66327250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 137479680

約数和(自身を除く): 71152430

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 125, 178, 250, 271, 275, 445, 542, 550, 890, 979, 1355, 1375, 1958, 2225, 2710, 2750, 2981, 4450, 4895, 5962, 6775, 9790, 11125, 13550, 14905, 22250, 24119, 24475, 29810, 33875, 48238, 48950, 67750, 74525, 120595, 122375, 149050, 241190, 244750, 265309, 372625, 530618, 602975, 745250, 1205950, 1326545, 2653090, 3014875, 6029750, 6632725, 13265450, 33163625, 66327250]

約数ペア:

[(1, 66327250), (2, 33163625), (5, 13265450), (10, 6632725), (11, 6029750), (22, 3014875), (25, 2653090), (50, 1326545), (55, 1205950), (89, 745250), (110, 602975), (125, 530618), (178, 372625), (250, 265309), (271, 244750), (275, 241190), (445, 149050), (542, 122375), (550, 120595), (890, 74525), (979, 67750), (1355, 48950), (1375, 48238), (1958, 33875), (2225, 29810), (2710, 24475), (2750, 24119), (2981, 22250), (4450, 14905), (4895, 13550), (5962, 11125), (6775, 9790)]