190028025

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:501

約数の個数: 120

約数和(自身を含む): 405108000

約数和(自身を除く): 215079975

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 27, 33, 45, 55, 57, 75, 81, 95, 99, 135, 165, 171, 209, 225, 275, 285, 297, 405, 449, 475, 495, 513, 627, 675, 825, 855, 891, 1045, 1347, 1425, 1485, 1539, 1881, 2025, 2245, 2475, 2565, 3135, 4041, 4275, 4455, 4939, 5225, 5643, 6735, 7425, 7695, 8531, 9405, 11225, 12123, 12825, 14817, 15675, 16929, 20205, 22275, 24695, 25593, 28215, 33675, 36369, 38475, 42655, 44451, 47025, 60615, 74085, 76779, 84645, 93841, 101025, 123475, 127965, 133353, 141075, 181845, 213275, 222255, 230337, 281523, 303075, 370425, 383895, 400059, 423225, 469205, 639825, 666765, 691011, 844569, 909225, 1111275, 1151685, 1407615, 1919475, 2000295, 2346025, 2533707, 3333825, 3455055, 4222845, 5758425, 7038075, 7601121, 10001475, 12668535, 17275275, 21114225, 38005605, 63342675, 190028025]

約数ペア:

[(1, 190028025), (3, 63342675), (5, 38005605), (9, 21114225), (11, 17275275), (15, 12668535), (19, 10001475), (25, 7601121), (27, 7038075), (33, 5758425), (45, 4222845), (55, 3455055), (57, 3333825), (75, 2533707), (81, 2346025), (95, 2000295), (99, 1919475), (135, 1407615), (165, 1151685), (171, 1111275), (209, 909225), (225, 844569), (275, 691011), (285, 666765), (297, 639825), (405, 469205), (449, 423225), (475, 400059), (495, 383895), (513, 370425), (627, 303075), (675, 281523), (825, 230337), (855, 222255), (891, 213275), (1045, 181845), (1347, 141075), (1425, 133353), (1485, 127965), (1539, 123475), (1881, 101025), (2025, 93841), (2245, 84645), (2475, 76779), (2565, 74085), (3135, 60615), (4041, 47025), (4275, 44451), (4455, 42655), (4939, 38475), (5225, 36369), (5643, 33675), (6735, 28215), (7425, 25593), (7695, 24695), (8531, 22275), (9405, 20205), (11225, 16929), (12123, 15675), (12825, 14817)]