221237065

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5237}}^1$

素因数の和:5337

約数の個数: 32

約数和(自身を含む): 325845504

約数和(自身を除く): 104608439

約数列:

[1, 5, 7, 17, 35, 71, 85, 119, 355, 497, 595, 1207, 2485, 5237, 6035, 8449, 26185, 36659, 42245, 89029, 183295, 371827, 445145, 623203, 1859135, 2602789, 3116015, 6321059, 13013945, 31605295, 44247413, 221237065]

約数ペア:

[(1, 221237065), (5, 44247413), (7, 31605295), (17, 13013945), (35, 6321059), (71, 3116015), (85, 2602789), (119, 1859135), (355, 623203), (497, 445145), (595, 371827), (1207, 183295), (2485, 89029), (5237, 42245), (6035, 36659), (8449, 26185)]