67779075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9931}}^1$

素因数の和:9964

約数の個数: 48

約数和(自身を含む): 137935616

約数和(自身を除く): 70156541

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 6825, 9931, 29793, 49655, 69517, 129103, 148965, 208551, 248275, 347585, 387309, 645515, 744825, 903721, 1042755, 1737925, 1936545, 2711163, 3227575, 4518605, 5213775, 9682725, 13555815, 22593025, 67779075]

約数ペア:

[(1, 67779075), (3, 22593025), (5, 13555815), (7, 9682725), (13, 5213775), (15, 4518605), (21, 3227575), (25, 2711163), (35, 1936545), (39, 1737925), (65, 1042755), (75, 903721), (91, 744825), (105, 645515), (175, 387309), (195, 347585), (273, 248275), (325, 208551), (455, 148965), (525, 129103), (975, 69517), (1365, 49655), (2275, 29793), (6825, 9931)]