63640425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 111421440

約数和(自身を除く): 47781015

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 79, 115, 237, 345, 395, 467, 575, 1185, 1401, 1725, 1817, 1975, 2335, 5451, 5925, 7005, 9085, 10741, 11675, 27255, 32223, 35025, 36893, 45425, 53705, 110679, 136275, 161115, 184465, 268525, 553395, 805575, 848539, 922325, 2545617, 2766975, 4242695, 12728085, 21213475, 63640425]

約数ペア:

[(1, 63640425), (3, 21213475), (5, 12728085), (15, 4242695), (23, 2766975), (25, 2545617), (69, 922325), (75, 848539), (79, 805575), (115, 553395), (237, 268525), (345, 184465), (395, 161115), (467, 136275), (575, 110679), (1185, 53705), (1401, 45425), (1725, 36893), (1817, 35025), (1975, 32223), (2335, 27255), (5451, 11675), (5925, 10741), (7005, 9085)]