87763975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 124992000

約数和(自身を除く): 37228025

約数列:

[1, 5, 13, 23, 25, 59, 65, 115, 199, 295, 299, 325, 575, 767, 995, 1357, 1475, 1495, 2587, 3835, 4577, 4975, 6785, 7475, 11741, 12935, 17641, 19175, 22885, 33925, 58705, 59501, 64675, 88205, 114425, 152633, 270043, 293525, 297505, 441025, 763165, 1350215, 1487525, 3510559, 3815825, 6751075, 17552795, 87763975]

約数ペア:

[(1, 87763975), (5, 17552795), (13, 6751075), (23, 3815825), (25, 3510559), (59, 1487525), (65, 1350215), (115, 763165), (199, 441025), (295, 297505), (299, 293525), (325, 270043), (575, 152633), (767, 114425), (995, 88205), (1357, 64675), (1475, 59501), (1495, 58705), (2587, 33925), (3835, 22885), (4577, 19175), (4975, 17641), (6785, 12935), (7475, 11741)]