15673912925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 22334174688

約数和(自身を除く): 6660261763

約数列:

[1, 5, 11, 23, 25, 55, 115, 163, 253, 275, 529, 575, 661, 815, 1265, 1793, 2645, 3305, 3749, 4075, 5819, 6325, 7271, 8965, 13225, 15203, 16525, 18745, 29095, 36355, 41239, 44825, 76015, 86227, 93725, 107743, 145475, 167233, 181775, 206195, 349669, 380075, 431135, 538715, 836165, 948497, 1030975, 1185173, 1748345, 2155675, 2478089, 2693575, 3846359, 4180825, 4742485, 5925865, 8741725, 12390445, 19231795, 23712425, 27258979, 29629325, 56996047, 61952225, 96158975, 136294895, 284980235, 626956517, 681474475, 1424901175, 3134782585, 15673912925]

約数ペア:

[(1, 15673912925), (5, 3134782585), (11, 1424901175), (23, 681474475), (25, 626956517), (55, 284980235), (115, 136294895), (163, 96158975), (253, 61952225), (275, 56996047), (529, 29629325), (575, 27258979), (661, 23712425), (815, 19231795), (1265, 12390445), (1793, 8741725), (2645, 5925865), (3305, 4742485), (3749, 4180825), (4075, 3846359), (5819, 2693575), (6325, 2478089), (7271, 2155675), (8965, 1748345), (13225, 1185173), (15203, 1030975), (16525, 948497), (18745, 836165), (29095, 538715), (36355, 431135), (41239, 380075), (44825, 349669), (76015, 206195), (86227, 181775), (93725, 167233), (107743, 145475)]