74239745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 99636480

約数和(自身を除く): 25396735

約数列:

[1, 5, 19, 23, 61, 95, 115, 305, 437, 557, 1159, 1403, 2185, 2785, 5795, 7015, 10583, 12811, 26657, 33977, 52915, 64055, 133285, 169885, 243409, 645563, 781471, 1217045, 3227815, 3907355, 14847949, 74239745]

約数ペア:

[(1, 74239745), (5, 14847949), (19, 3907355), (23, 3227815), (61, 1217045), (95, 781471), (115, 645563), (305, 243409), (437, 169885), (557, 133285), (1159, 64055), (1403, 52915), (2185, 33977), (2785, 26657), (5795, 12811), (7015, 10583)]