13986875

素因数分解:

$5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 20993280

約数和(自身を除く): 7006405

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 139, 161, 175, 575, 625, 695, 805, 875, 973, 2875, 3197, 3475, 4025, 4375, 4865, 14375, 15985, 17375, 20125, 22379, 24325, 79925, 86875, 100625, 111895, 121625, 399625, 559475, 608125, 1998125, 2797375, 13986875]

約数ペア:

[(1, 13986875), (5, 2797375), (7, 1998125), (23, 608125), (25, 559475), (35, 399625), (115, 121625), (125, 111895), (139, 100625), (161, 86875), (175, 79925), (575, 24325), (625, 22379), (695, 20125), (805, 17375), (875, 15985), (973, 14375), (2875, 4865), (3197, 4375), (3475, 4025)]