3801875

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 40

約数和(自身を含む): 5998080

約数和(自身を除く): 2196205

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 79, 125, 175, 275, 385, 395, 553, 625, 869, 875, 1375, 1925, 1975, 2765, 4345, 4375, 6083, 6875, 9625, 9875, 13825, 21725, 30415, 48125, 49375, 69125, 108625, 152075, 345625, 543125, 760375, 3801875]

約数ペア:

[(1, 3801875), (5, 760375), (7, 543125), (11, 345625), (25, 152075), (35, 108625), (55, 69125), (77, 49375), (79, 48125), (125, 30415), (175, 21725), (275, 13825), (385, 9875), (395, 9625), (553, 6875), (625, 6083), (869, 4375), (875, 4345), (1375, 2765), (1925, 1975)]