18564755325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{347167}}^1$

素因数の和:347234

約数の個数: 48

約数和(自身を含む): 33061502976

約数和(自身を除く): 14496747651

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 155, 345, 465, 575, 713, 775, 1725, 2139, 2325, 3565, 10695, 17825, 53475, 347167, 1041501, 1735835, 5207505, 7984841, 8679175, 10762177, 23954523, 26037525, 32286531, 39924205, 53810885, 119772615, 161432655, 199621025, 247530071, 269054425, 598863075, 742590213, 807163275, 1237650355, 3712951065, 6188251775, 18564755325]

約数ペア:

[(1, 18564755325), (3, 6188251775), (5, 3712951065), (15, 1237650355), (23, 807163275), (25, 742590213), (31, 598863075), (69, 269054425), (75, 247530071), (93, 199621025), (115, 161432655), (155, 119772615), (345, 53810885), (465, 39924205), (575, 32286531), (713, 26037525), (775, 23954523), (1725, 10762177), (2139, 8679175), (2325, 7984841), (3565, 5207505), (10695, 1735835), (17825, 1041501), (53475, 347167)]