13997750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 29090880

約数和(自身を除く): 15093130

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 73, 118, 125, 130, 146, 250, 295, 325, 365, 590, 650, 730, 767, 949, 1475, 1534, 1625, 1825, 1898, 2950, 3250, 3650, 3835, 4307, 4745, 7375, 7670, 8614, 9125, 9490, 14750, 18250, 19175, 21535, 23725, 38350, 43070, 47450, 55991, 95875, 107675, 111982, 118625, 191750, 215350, 237250, 279955, 538375, 559910, 1076750, 1399775, 2799550, 6998875, 13997750]

約数ペア:

[(1, 13997750), (2, 6998875), (5, 2799550), (10, 1399775), (13, 1076750), (25, 559910), (26, 538375), (50, 279955), (59, 237250), (65, 215350), (73, 191750), (118, 118625), (125, 111982), (130, 107675), (146, 95875), (250, 55991), (295, 47450), (325, 43070), (365, 38350), (590, 23725), (650, 21535), (730, 19175), (767, 18250), (949, 14750), (1475, 9490), (1534, 9125), (1625, 8614), (1825, 7670), (1898, 7375), (2950, 4745), (3250, 4307), (3650, 3835)]