15697901990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1\times {\mathrm{25733}}^1$

素因数の和:26944

約数の個数: 32

約数和(自身を含む): 28815492096

約数和(自身を除く): 13117590106

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 1151, 2302, 5755, 11510, 25733, 51466, 61003, 122006, 128665, 257330, 305015, 610030, 1363849, 2727698, 6819245, 13638490, 29618683, 59237366, 148093415, 296186830, 1569790199, 3139580398, 7848950995, 15697901990]

約数ペア:

[(1, 15697901990), (2, 7848950995), (5, 3139580398), (10, 1569790199), (53, 296186830), (106, 148093415), (265, 59237366), (530, 29618683), (1151, 13638490), (2302, 6819245), (5755, 2727698), (11510, 1363849), (25733, 610030), (51466, 305015), (61003, 257330), (122006, 128665)]