3923750

素因数分解:

$2^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 40

約数和(自身を含む): 7628808

約数和(自身を除く): 3705058

約数列:

[1, 2, 5, 10, 25, 43, 50, 73, 86, 125, 146, 215, 250, 365, 430, 625, 730, 1075, 1250, 1825, 2150, 3139, 3650, 5375, 6278, 9125, 10750, 15695, 18250, 26875, 31390, 45625, 53750, 78475, 91250, 156950, 392375, 784750, 1961875, 3923750]

約数ペア:

[(1, 3923750), (2, 1961875), (5, 784750), (10, 392375), (25, 156950), (43, 91250), (50, 78475), (73, 53750), (86, 45625), (125, 31390), (146, 26875), (215, 18250), (250, 15695), (365, 10750), (430, 9125), (625, 6278), (730, 5375), (1075, 3650), (1250, 3139), (1825, 2150)]