521253315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2917}}^1$

素因数の和:2977

約数の個数: 72

約数和(自身を含む): 1040605488

約数和(自身を除く): 519352173

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 361, 495, 627, 855, 1045, 1083, 1805, 1881, 2917, 3135, 3249, 3971, 5415, 8751, 9405, 11913, 14585, 16245, 19855, 26253, 32087, 35739, 43755, 55423, 59565, 96261, 131265, 160435, 166269, 178695, 277115, 288783, 481305, 498807, 609653, 831345, 1053037, 1443915, 1828959, 2494035, 3048265, 3159111, 5265185, 5486877, 9144795, 9477333, 11583407, 15795555, 27434385, 34750221, 47386665, 57917035, 104250663, 173751105, 521253315]

約数ペア:

[(1, 521253315), (3, 173751105), (5, 104250663), (9, 57917035), (11, 47386665), (15, 34750221), (19, 27434385), (33, 15795555), (45, 11583407), (55, 9477333), (57, 9144795), (95, 5486877), (99, 5265185), (165, 3159111), (171, 3048265), (209, 2494035), (285, 1828959), (361, 1443915), (495, 1053037), (627, 831345), (855, 609653), (1045, 498807), (1083, 481305), (1805, 288783), (1881, 277115), (2917, 178695), (3135, 166269), (3249, 160435), (3971, 131265), (5415, 96261), (8751, 59565), (9405, 55423), (11913, 43755), (14585, 35739), (16245, 32087), (19855, 26253)]