27143750

素因数分解:

$2^1\times 5^5\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 52590384

約数和(自身を除く): 25446634

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 101, 125, 202, 215, 250, 430, 505, 625, 1010, 1075, 1250, 2150, 2525, 3125, 4343, 5050, 5375, 6250, 8686, 10750, 12625, 21715, 25250, 26875, 43430, 53750, 63125, 108575, 126250, 134375, 217150, 268750, 315625, 542875, 631250, 1085750, 2714375, 5428750, 13571875, 27143750]

約数ペア:

[(1, 27143750), (2, 13571875), (5, 5428750), (10, 2714375), (25, 1085750), (43, 631250), (50, 542875), (86, 315625), (101, 268750), (125, 217150), (202, 134375), (215, 126250), (250, 108575), (430, 63125), (505, 53750), (625, 43430), (1010, 26875), (1075, 25250), (1250, 21715), (2150, 12625), (2525, 10750), (3125, 8686), (4343, 6250), (5050, 5375)]