74803125

素因数分解:

$3^1\times 5^5\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 127491840

約数和(自身を除く): 52688715

約数列:

[1, 3, 5, 15, 25, 75, 79, 101, 125, 237, 303, 375, 395, 505, 625, 1185, 1515, 1875, 1975, 2525, 3125, 5925, 7575, 7979, 9375, 9875, 12625, 23937, 29625, 37875, 39895, 49375, 63125, 119685, 148125, 189375, 199475, 246875, 315625, 598425, 740625, 946875, 997375, 2992125, 4986875, 14960625, 24934375, 74803125]

約数ペア:

[(1, 74803125), (3, 24934375), (5, 14960625), (15, 4986875), (25, 2992125), (75, 997375), (79, 946875), (101, 740625), (125, 598425), (237, 315625), (303, 246875), (375, 199475), (395, 189375), (505, 148125), (625, 119685), (1185, 63125), (1515, 49375), (1875, 39895), (1975, 37875), (2525, 29625), (3125, 23937), (5925, 12625), (7575, 9875), (7979, 9375)]