379694915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 497586240

約数和(自身を除く): 117891325

約数列:

[1, 5, 17, 53, 85, 89, 265, 445, 901, 947, 1513, 4505, 4717, 4735, 7565, 16099, 23585, 50191, 80189, 80495, 84283, 250955, 400945, 421415, 853247, 1432811, 4266235, 4466999, 7164055, 22334995, 75938983, 379694915]

約数ペア:

[(1, 379694915), (5, 75938983), (17, 22334995), (53, 7164055), (85, 4466999), (89, 4266235), (265, 1432811), (445, 853247), (901, 421415), (947, 400945), (1513, 250955), (4505, 84283), (4717, 80495), (4735, 80189), (7565, 50191), (16099, 23585)]