61373125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 85472640

約数和(自身を除く): 24099515

約数列:

[1, 5, 11, 25, 55, 79, 113, 125, 275, 395, 565, 625, 869, 1243, 1375, 1975, 2825, 4345, 6215, 6875, 8927, 9875, 14125, 21725, 31075, 44635, 49375, 70625, 98197, 108625, 155375, 223175, 490985, 543125, 776875, 1115875, 2454925, 5579375, 12274625, 61373125]

約数ペア:

[(1, 61373125), (5, 12274625), (11, 5579375), (25, 2454925), (55, 1115875), (79, 776875), (113, 543125), (125, 490985), (275, 223175), (395, 155375), (565, 108625), (625, 98197), (869, 70625), (1243, 49375), (1375, 44635), (1975, 31075), (2825, 21725), (4345, 14125), (6215, 9875), (6875, 8927)]