71380250

素因数分解:

$2^1\times 5^3\times {\mathrm{285521}}^1$

素因数の和:285538

約数の個数: 16

約数和(自身を含む): 133624296

約数和(自身を除く): 62244046

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 285521, 571042, 1427605, 2855210, 7138025, 14276050, 35690125, 71380250]

約数ペア:

[(1, 71380250), (2, 35690125), (5, 14276050), (10, 7138025), (25, 2855210), (50, 1427605), (125, 571042), (250, 285521)]