2019754875

素因数分解:

$3^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 3449347200

約数和(自身を除く): 1429592325

約数列:

[1, 3, 5, 15, 25, 73, 75, 89, 125, 219, 267, 365, 375, 445, 829, 1095, 1335, 1825, 2225, 2487, 4145, 5475, 6497, 6675, 9125, 11125, 12435, 19491, 20725, 27375, 32485, 33375, 60517, 62175, 73781, 97455, 103625, 162425, 181551, 221343, 302585, 310875, 368905, 487275, 812125, 907755, 1106715, 1512925, 1844525, 2436375, 4538775, 5386013, 5533575, 7564625, 9222625, 16158039, 22693875, 26930065, 27667875, 80790195, 134650325, 403950975, 673251625, 2019754875]

約数ペア:

[(1, 2019754875), (3, 673251625), (5, 403950975), (15, 134650325), (25, 80790195), (73, 27667875), (75, 26930065), (89, 22693875), (125, 16158039), (219, 9222625), (267, 7564625), (365, 5533575), (375, 5386013), (445, 4538775), (829, 2436375), (1095, 1844525), (1335, 1512925), (1825, 1106715), (2225, 907755), (2487, 812125), (4145, 487275), (5475, 368905), (6497, 310875), (6675, 302585), (9125, 221343), (11125, 181551), (12435, 162425), (19491, 103625), (20725, 97455), (27375, 73781), (32485, 62175), (33375, 60517)]