25616340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2333}}^1$

素因数の和:2409

約数の個数: 72

約数和(自身を含む): 79010568

約数和(自身を除く): 53394228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2333, 2745, 3660, 4666, 5490, 6999, 9332, 10980, 11665, 13998, 20997, 23330, 27996, 34995, 41994, 46660, 69990, 83988, 104985, 139980, 142313, 209970, 284626, 419940, 426939, 569252, 711565, 853878, 1280817, 1423130, 1707756, 2134695, 2561634, 2846260, 4269390, 5123268, 6404085, 8538780, 12808170, 25616340]

約数ペア:

[(1, 25616340), (2, 12808170), (3, 8538780), (4, 6404085), (5, 5123268), (6, 4269390), (9, 2846260), (10, 2561634), (12, 2134695), (15, 1707756), (18, 1423130), (20, 1280817), (30, 853878), (36, 711565), (45, 569252), (60, 426939), (61, 419940), (90, 284626), (122, 209970), (180, 142313), (183, 139980), (244, 104985), (305, 83988), (366, 69990), (549, 46660), (610, 41994), (732, 34995), (915, 27996), (1098, 23330), (1220, 20997), (1830, 13998), (2196, 11665), (2333, 10980), (2745, 9332), (3660, 6999), (4666, 5490)]