21224886145

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1\times {\mathrm{521}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 26032181760

約数和(自身を除く): 4807295615

約数列:

[1, 5, 73, 239, 365, 467, 521, 1195, 2335, 2605, 17447, 34091, 38033, 87235, 111613, 124519, 170455, 190165, 243307, 558065, 622595, 1216535, 8147749, 9089887, 17761411, 40738745, 45449435, 58150373, 88807055, 290751865, 4244977229, 21224886145]

約数ペア:

[(1, 21224886145), (5, 4244977229), (73, 290751865), (239, 88807055), (365, 58150373), (467, 45449435), (521, 40738745), (1195, 17761411), (2335, 9089887), (2605, 8147749), (17447, 1216535), (34091, 622595), (38033, 558065), (87235, 243307), (111613, 190165), (124519, 170455)]