1551155990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{294337}}^1$

素因数の和:294392

約数の個数: 32

約数和(自身を含む): 3051696384

約数和(自身を除く): 1500540394

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 294337, 588674, 1471685, 2943370, 5003729, 9124447, 10007458, 18248894, 25018645, 45622235, 50037290, 91244470, 155115599, 310231198, 775577995, 1551155990]

約数ペア:

[(1, 1551155990), (2, 775577995), (5, 310231198), (10, 155115599), (17, 91244470), (31, 50037290), (34, 45622235), (62, 25018645), (85, 18248894), (155, 10007458), (170, 9124447), (310, 5003729), (527, 2943370), (1054, 1471685), (2635, 588674), (5270, 294337)]