549204525

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 1030648320

約数和(自身を除く): 481443795

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 71, 75, 93, 155, 213, 225, 279, 355, 465, 639, 775, 1065, 1109, 1395, 1775, 2201, 2325, 3195, 3327, 5325, 5545, 6603, 6975, 9981, 11005, 15975, 16635, 19809, 27725, 33015, 34379, 49905, 55025, 78739, 83175, 99045, 103137, 165075, 171895, 236217, 249525, 309411, 393695, 495225, 515685, 708651, 859475, 1181085, 1547055, 1968475, 2440909, 2578425, 3543255, 5905425, 7322727, 7735275, 12204545, 17716275, 21968181, 36613635, 61022725, 109840905, 183068175, 549204525]

約数ペア:

[(1, 549204525), (3, 183068175), (5, 109840905), (9, 61022725), (15, 36613635), (25, 21968181), (31, 17716275), (45, 12204545), (71, 7735275), (75, 7322727), (93, 5905425), (155, 3543255), (213, 2578425), (225, 2440909), (279, 1968475), (355, 1547055), (465, 1181085), (639, 859475), (775, 708651), (1065, 515685), (1109, 495225), (1395, 393695), (1775, 309411), (2201, 249525), (2325, 236217), (3195, 171895), (3327, 165075), (5325, 103137), (5545, 99045), (6603, 83175), (6975, 78739), (9981, 55025), (11005, 49905), (15975, 34379), (16635, 33015), (19809, 27725)]