28018915605

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1\times {\mathrm{3769}}^1$

素因数の和:4875

約数の個数: 64

約数和(自身を含む): 50813568000

約数和(自身を除く): 22794652395

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1039, 1431, 2385, 3117, 3769, 5195, 7155, 9351, 11307, 15585, 18845, 28053, 33921, 46755, 55067, 56535, 101763, 140265, 165201, 169605, 199757, 275335, 495603, 508815, 599271, 826005, 998785, 1486809, 1797813, 2478015, 2996355, 3915991, 5393439, 7434045, 8989065, 11747973, 19579955, 26967195, 35243919, 58739865, 105731757, 176219595, 207547523, 528658785, 622642569, 1037737615, 1867927707, 3113212845, 5603783121, 9339638535, 28018915605]

約数ペア:

[(1, 28018915605), (3, 9339638535), (5, 5603783121), (9, 3113212845), (15, 1867927707), (27, 1037737615), (45, 622642569), (53, 528658785), (135, 207547523), (159, 176219595), (265, 105731757), (477, 58739865), (795, 35243919), (1039, 26967195), (1431, 19579955), (2385, 11747973), (3117, 8989065), (3769, 7434045), (5195, 5393439), (7155, 3915991), (9351, 2996355), (11307, 2478015), (15585, 1797813), (18845, 1486809), (28053, 998785), (33921, 826005), (46755, 599271), (55067, 508815), (56535, 495603), (101763, 275335), (140265, 199757), (165201, 169605)]