15691983565

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 20041781760

約数和(自身を除く): 4349798195

約数列:

[1, 5, 23, 103, 115, 239, 241, 515, 529, 1195, 1205, 2369, 2645, 5497, 5543, 11845, 24617, 24823, 27485, 27715, 54487, 57599, 123085, 124115, 126431, 127489, 272435, 287995, 566191, 570929, 632155, 637445, 1324777, 2830955, 2854645, 5932697, 6623885, 13022393, 13131367, 29663485, 30469871, 65111965, 65656835, 136452031, 152349355, 682260155, 3138396713, 15691983565]

約数ペア:

[(1, 15691983565), (5, 3138396713), (23, 682260155), (103, 152349355), (115, 136452031), (239, 65656835), (241, 65111965), (515, 30469871), (529, 29663485), (1195, 13131367), (1205, 13022393), (2369, 6623885), (2645, 5932697), (5497, 2854645), (5543, 2830955), (11845, 1324777), (24617, 637445), (24823, 632155), (27485, 570929), (27715, 566191), (54487, 287995), (57599, 272435), (123085, 127489), (124115, 126431)]