1379655

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 2635776

約数和(自身を除く): 1256121

約数列:

[1, 3, 5, 9, 15, 23, 31, 43, 45, 69, 93, 115, 129, 155, 207, 215, 279, 345, 387, 465, 645, 713, 989, 1035, 1333, 1395, 1935, 2139, 2967, 3565, 3999, 4945, 6417, 6665, 8901, 10695, 11997, 14835, 19995, 30659, 32085, 44505, 59985, 91977, 153295, 275931, 459885, 1379655]

約数ペア:

[(1, 1379655), (3, 459885), (5, 275931), (9, 153295), (15, 91977), (23, 59985), (31, 44505), (43, 32085), (45, 30659), (69, 19995), (93, 14835), (115, 11997), (129, 10695), (155, 8901), (207, 6665), (215, 6417), (279, 4945), (345, 3999), (387, 3565), (465, 2967), (645, 2139), (713, 1935), (989, 1395), (1035, 1333)]