15553970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 29911680

約数和(自身を除く): 14357710

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1153, 1349, 2306, 2698, 5765, 6745, 11530, 13490, 21907, 43814, 81863, 109535, 163726, 219070, 409315, 818630, 1555397, 3110794, 7776985, 15553970]

約数ペア:

[(1, 15553970), (2, 7776985), (5, 3110794), (10, 1555397), (19, 818630), (38, 409315), (71, 219070), (95, 163726), (142, 109535), (190, 81863), (355, 43814), (710, 21907), (1153, 13490), (1349, 11530), (2306, 6745), (2698, 5765)]