15704975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 23998464

約数和(自身を除く): 8293489

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 143, 191, 253, 275, 299, 325, 575, 715, 955, 1265, 1495, 2101, 2483, 3289, 3575, 4393, 4775, 6325, 7475, 10505, 12415, 16445, 21965, 27313, 48323, 52525, 57109, 62075, 82225, 109825, 136565, 241615, 285545, 628199, 682825, 1208075, 1427725, 3140995, 15704975]

約数ペア:

[(1, 15704975), (5, 3140995), (11, 1427725), (13, 1208075), (23, 682825), (25, 628199), (55, 285545), (65, 241615), (115, 136565), (143, 109825), (191, 82225), (253, 62075), (275, 57109), (299, 52525), (325, 48323), (575, 27313), (715, 21965), (955, 16445), (1265, 12415), (1495, 10505), (2101, 7475), (2483, 6325), (3289, 4775), (3575, 4393)]