151917395

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 220631040

約数和(自身を除く): 68713645

約数列:

[1, 5, 7, 35, 47, 49, 79, 167, 235, 245, 329, 395, 553, 835, 1169, 1645, 2303, 2765, 3713, 3871, 5845, 7849, 8183, 11515, 13193, 18565, 19355, 25991, 39245, 40915, 54943, 65965, 92351, 129955, 181937, 274715, 384601, 461755, 620071, 646457, 909685, 1923005, 3100355, 3232285, 4340497, 21702485, 30383479, 151917395]

約数ペア:

[(1, 151917395), (5, 30383479), (7, 21702485), (35, 4340497), (47, 3232285), (49, 3100355), (79, 1923005), (167, 909685), (235, 646457), (245, 620071), (329, 461755), (395, 384601), (553, 274715), (835, 181937), (1169, 129955), (1645, 92351), (2303, 65965), (2765, 54943), (3713, 40915), (3871, 39245), (5845, 25991), (7849, 19355), (8183, 18565), (11515, 13193)]