13336665

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 24330240

約数和(自身を除く): 10993575

約数列:

[1, 3, 5, 15, 23, 29, 31, 43, 69, 87, 93, 115, 129, 145, 155, 215, 345, 435, 465, 645, 667, 713, 899, 989, 1247, 1333, 2001, 2139, 2697, 2967, 3335, 3565, 3741, 3999, 4495, 4945, 6235, 6665, 10005, 10695, 13485, 14835, 18705, 19995, 20677, 28681, 30659, 38657, 62031, 86043, 91977, 103385, 115971, 143405, 153295, 193285, 310155, 430215, 459885, 579855, 889111, 2667333, 4445555, 13336665]

約数ペア:

[(1, 13336665), (3, 4445555), (5, 2667333), (15, 889111), (23, 579855), (29, 459885), (31, 430215), (43, 310155), (69, 193285), (87, 153295), (93, 143405), (115, 115971), (129, 103385), (145, 91977), (155, 86043), (215, 62031), (345, 38657), (435, 30659), (465, 28681), (645, 20677), (667, 19995), (713, 18705), (899, 14835), (989, 13485), (1247, 10695), (1333, 10005), (2001, 6665), (2139, 6235), (2697, 4945), (2967, 4495), (3335, 3999), (3565, 3741)]