72935775

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 158323200

約数和(自身を除く): 85387425

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 27, 33, 45, 47, 55, 57, 75, 95, 99, 121, 135, 141, 165, 171, 209, 225, 235, 275, 285, 297, 363, 423, 475, 495, 513, 517, 605, 627, 675, 705, 825, 855, 893, 1045, 1089, 1175, 1269, 1425, 1485, 1551, 1815, 1881, 2115, 2299, 2475, 2565, 2585, 2679, 3025, 3135, 3267, 3525, 4275, 4465, 4653, 5225, 5445, 5643, 5687, 6345, 6897, 7425, 7755, 8037, 9075, 9405, 9823, 10575, 11495, 12825, 12925, 13395, 13959, 15675, 16335, 17061, 20691, 22325, 23265, 24111, 27225, 28215, 28435, 29469, 31725, 34485, 38775, 40185, 47025, 49115, 51183, 57475, 62073, 66975, 69795, 81675, 85305, 88407, 103455, 108053, 116325, 120555, 141075, 142175, 147345, 153549, 172425, 200925, 245575, 255915, 265221, 310365, 324159, 348975, 426525, 442035, 517275, 540265, 602775, 736725, 767745, 972477, 1279575, 1326105, 1551825, 1620795, 2210175, 2701325, 2917431, 3838725, 4862385, 6630525, 8103975, 14587155, 24311925, 72935775]

約数ペア:

[(1, 72935775), (3, 24311925), (5, 14587155), (9, 8103975), (11, 6630525), (15, 4862385), (19, 3838725), (25, 2917431), (27, 2701325), (33, 2210175), (45, 1620795), (47, 1551825), (55, 1326105), (57, 1279575), (75, 972477), (95, 767745), (99, 736725), (121, 602775), (135, 540265), (141, 517275), (165, 442035), (171, 426525), (209, 348975), (225, 324159), (235, 310365), (275, 265221), (285, 255915), (297, 245575), (363, 200925), (423, 172425), (475, 153549), (495, 147345), (513, 142175), (517, 141075), (605, 120555), (627, 116325), (675, 108053), (705, 103455), (825, 88407), (855, 85305), (893, 81675), (1045, 69795), (1089, 66975), (1175, 62073), (1269, 57475), (1425, 51183), (1485, 49115), (1551, 47025), (1815, 40185), (1881, 38775), (2115, 34485), (2299, 31725), (2475, 29469), (2565, 28435), (2585, 28215), (2679, 27225), (3025, 24111), (3135, 23265), (3267, 22325), (3525, 20691), (4275, 17061), (4465, 16335), (4653, 15675), (5225, 13959), (5445, 13395), (5643, 12925), (5687, 12825), (6345, 11495), (6897, 10575), (7425, 9823), (7755, 9405), (8037, 9075)]