1387186605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{142057}}^1$

素因数の和:142106

約数の個数: 48

約数和(自身を含む): 2836614144

約数和(自身を除く): 1449427539

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765, 142057, 426171, 710285, 994399, 1278513, 2130855, 2983197, 4403767, 4971995, 6392565, 8949591, 13211301, 14915985, 22018835, 30826369, 39633903, 44747955, 66056505, 92479107, 154131845, 198169515, 277437321, 462395535, 1387186605]

約数ペア:

[(1, 1387186605), (3, 462395535), (5, 277437321), (7, 198169515), (9, 154131845), (15, 92479107), (21, 66056505), (31, 44747955), (35, 39633903), (45, 30826369), (63, 22018835), (93, 14915985), (105, 13211301), (155, 8949591), (217, 6392565), (279, 4971995), (315, 4403767), (465, 2983197), (651, 2130855), (1085, 1278513), (1395, 994399), (1953, 710285), (3255, 426171), (9765, 142057)]