25406964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{773}}^1$

素因数の和:877

約数の個数: 72

約数和(自身を含む): 70997472

約数和(自身を除く): 45590508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 83, 99, 132, 166, 198, 249, 332, 396, 498, 747, 773, 913, 996, 1494, 1546, 1826, 2319, 2739, 2988, 3092, 3652, 4638, 5478, 6957, 8217, 8503, 9276, 10956, 13914, 16434, 17006, 25509, 27828, 32868, 34012, 51018, 64159, 76527, 102036, 128318, 153054, 192477, 256636, 306108, 384954, 577431, 705749, 769908, 1154862, 1411498, 2117247, 2309724, 2822996, 4234494, 6351741, 8468988, 12703482, 25406964]

約数ペア:

[(1, 25406964), (2, 12703482), (3, 8468988), (4, 6351741), (6, 4234494), (9, 2822996), (11, 2309724), (12, 2117247), (18, 1411498), (22, 1154862), (33, 769908), (36, 705749), (44, 577431), (66, 384954), (83, 306108), (99, 256636), (132, 192477), (166, 153054), (198, 128318), (249, 102036), (332, 76527), (396, 64159), (498, 51018), (747, 34012), (773, 32868), (913, 27828), (996, 25509), (1494, 17006), (1546, 16434), (1826, 13914), (2319, 10956), (2739, 9276), (2988, 8503), (3092, 8217), (3652, 6957), (4638, 5478)]