86886975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{461}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 164989440

約数和(自身を除く): 78102465

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 359, 461, 525, 1077, 1383, 1795, 2305, 2513, 3227, 5385, 6915, 7539, 8975, 9681, 11525, 12565, 16135, 26925, 34575, 37695, 48405, 62825, 80675, 165499, 188475, 242025, 496497, 827495, 1158493, 2482485, 3475479, 4137475, 5792465, 12412425, 17377395, 28962325, 86886975]

約数ペア:

[(1, 86886975), (3, 28962325), (5, 17377395), (7, 12412425), (15, 5792465), (21, 4137475), (25, 3475479), (35, 2482485), (75, 1158493), (105, 827495), (175, 496497), (359, 242025), (461, 188475), (525, 165499), (1077, 80675), (1383, 62825), (1795, 48405), (2305, 37695), (2513, 34575), (3227, 26925), (5385, 16135), (6915, 12565), (7539, 11525), (8975, 9681)]