91557675

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 197904000

約数和(自身を除く): 106346325

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 27, 33, 45, 55, 57, 59, 75, 95, 99, 121, 135, 165, 171, 177, 209, 225, 275, 285, 295, 297, 363, 475, 495, 513, 531, 605, 627, 649, 675, 825, 855, 885, 1045, 1089, 1121, 1425, 1475, 1485, 1593, 1815, 1881, 1947, 2299, 2475, 2565, 2655, 3025, 3135, 3245, 3267, 3363, 4275, 4425, 5225, 5445, 5605, 5643, 5841, 6897, 7139, 7425, 7965, 9075, 9405, 9735, 10089, 11495, 12331, 12825, 13275, 15675, 16225, 16335, 16815, 17523, 20691, 21417, 27225, 28025, 28215, 29205, 30267, 34485, 35695, 36993, 39825, 47025, 48675, 50445, 57475, 61655, 62073, 64251, 81675, 84075, 87615, 103455, 107085, 110979, 135641, 141075, 146025, 151335, 172425, 178475, 184965, 192753, 252225, 308275, 310365, 321255, 332937, 406923, 438075, 517275, 535425, 554895, 678205, 756675, 924825, 963765, 1220769, 1551825, 1606275, 1664685, 2034615, 2774475, 3391025, 3662307, 4818825, 6103845, 8323425, 10173075, 18311535, 30519225, 91557675]

約数ペア:

[(1, 91557675), (3, 30519225), (5, 18311535), (9, 10173075), (11, 8323425), (15, 6103845), (19, 4818825), (25, 3662307), (27, 3391025), (33, 2774475), (45, 2034615), (55, 1664685), (57, 1606275), (59, 1551825), (75, 1220769), (95, 963765), (99, 924825), (121, 756675), (135, 678205), (165, 554895), (171, 535425), (177, 517275), (209, 438075), (225, 406923), (275, 332937), (285, 321255), (295, 310365), (297, 308275), (363, 252225), (475, 192753), (495, 184965), (513, 178475), (531, 172425), (605, 151335), (627, 146025), (649, 141075), (675, 135641), (825, 110979), (855, 107085), (885, 103455), (1045, 87615), (1089, 84075), (1121, 81675), (1425, 64251), (1475, 62073), (1485, 61655), (1593, 57475), (1815, 50445), (1881, 48675), (1947, 47025), (2299, 39825), (2475, 36993), (2565, 35695), (2655, 34485), (3025, 30267), (3135, 29205), (3245, 28215), (3267, 28025), (3363, 27225), (4275, 21417), (4425, 20691), (5225, 17523), (5445, 16815), (5605, 16335), (5643, 16225), (5841, 15675), (6897, 13275), (7139, 12825), (7425, 12331), (7965, 11495), (9075, 10089), (9405, 9735)]