15257890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 28740096

約数和(自身を除く): 13482206

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 593, 830, 1186, 2573, 2965, 5146, 5930, 12865, 18383, 25730, 36766, 49219, 91915, 98438, 183830, 246095, 492190, 1525789, 3051578, 7628945, 15257890]

約数ペア:

[(1, 15257890), (2, 7628945), (5, 3051578), (10, 1525789), (31, 492190), (62, 246095), (83, 183830), (155, 98438), (166, 91915), (310, 49219), (415, 36766), (593, 25730), (830, 18383), (1186, 12865), (2573, 5930), (2965, 5146)]