3821625

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 7138560

約数和(自身を除く): 3316935

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 79, 125, 129, 215, 225, 237, 375, 387, 395, 645, 711, 1075, 1125, 1185, 1935, 1975, 3225, 3397, 3555, 5375, 5925, 9675, 9875, 10191, 16125, 16985, 17775, 29625, 30573, 48375, 50955, 84925, 88875, 152865, 254775, 424625, 764325, 1273875, 3821625]

約数ペア:

[(1, 3821625), (3, 1273875), (5, 764325), (9, 424625), (15, 254775), (25, 152865), (43, 88875), (45, 84925), (75, 50955), (79, 48375), (125, 30573), (129, 29625), (215, 17775), (225, 16985), (237, 16125), (375, 10191), (387, 9875), (395, 9675), (645, 5925), (711, 5375), (1075, 3555), (1125, 3397), (1185, 3225), (1935, 1975)]