2827125

素因数分解:

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

素因数の和:387

約数の個数: 48

約数和(自身を含む): 5840640

約数和(自身を除く): 3013515

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 359, 375, 525, 875, 1077, 1125, 1575, 1795, 2513, 2625, 3231, 5385, 7539, 7875, 8975, 12565, 16155, 22617, 26925, 37695, 44875, 62825, 80775, 113085, 134625, 188475, 314125, 403875, 565425, 942375, 2827125]

約数ペア:

[(1, 2827125), (3, 942375), (5, 565425), (7, 403875), (9, 314125), (15, 188475), (21, 134625), (25, 113085), (35, 80775), (45, 62825), (63, 44875), (75, 37695), (105, 26925), (125, 22617), (175, 16155), (225, 12565), (315, 8975), (359, 7875), (375, 7539), (525, 5385), (875, 3231), (1077, 2625), (1125, 2513), (1575, 1795)]