71253195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15887}}^1$

素因数の和:15931

約数の個数: 32

約数和(自身を含む): 128120832

約数和(自身を除く): 56867637

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 15887, 47661, 79435, 206531, 238305, 365401, 619593, 1032655, 1096203, 1827005, 3097965, 4750213, 5481015, 14250639, 23751065, 71253195]

約数ペア:

[(1, 71253195), (3, 23751065), (5, 14250639), (13, 5481015), (15, 4750213), (23, 3097965), (39, 1827005), (65, 1096203), (69, 1032655), (115, 619593), (195, 365401), (299, 238305), (345, 206531), (897, 79435), (1495, 47661), (4485, 15887)]