71264985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{829}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 124778880

約数和(自身を除く): 53513895

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 521, 829, 1563, 2487, 2605, 4145, 5731, 7815, 9119, 12435, 17193, 27357, 28655, 45595, 85965, 136785, 431909, 1295727, 2159545, 4750999, 6478635, 14252997, 23754995, 71264985]

約数ペア:

[(1, 71264985), (3, 23754995), (5, 14252997), (11, 6478635), (15, 4750999), (33, 2159545), (55, 1295727), (165, 431909), (521, 136785), (829, 85965), (1563, 45595), (2487, 28655), (2605, 27357), (4145, 17193), (5731, 12435), (7815, 9119)]