20730631425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{103099}}^1$

素因数の和:103502

約数の個数: 48

約数和(自身を含む): 39273676800

約数和(自身を除く): 18543045375

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 383, 525, 1149, 1915, 2681, 5745, 8043, 9575, 13405, 28725, 40215, 67025, 103099, 201075, 309297, 515495, 721693, 1546485, 2165079, 2577475, 3608465, 7732425, 10825395, 18042325, 39486917, 54126975, 118460751, 197434585, 276408419, 592303755, 829225257, 987172925, 1382042095, 2961518775, 4146126285, 6910210475, 20730631425]

約数ペア:

[(1, 20730631425), (3, 6910210475), (5, 4146126285), (7, 2961518775), (15, 1382042095), (21, 987172925), (25, 829225257), (35, 592303755), (75, 276408419), (105, 197434585), (175, 118460751), (383, 54126975), (525, 39486917), (1149, 18042325), (1915, 10825395), (2681, 7732425), (5745, 3608465), (8043, 2577475), (9575, 2165079), (13405, 1546485), (28725, 721693), (40215, 515495), (67025, 309297), (103099, 201075)]