1320687615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{67057}}^1$

素因数の和:67179

約数の個数: 32

約数和(自身を含む): 2298211776

約数和(自身を除く): 977524161

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1313, 1515, 3939, 6565, 19695, 67057, 201171, 335285, 871741, 1005855, 2615223, 4358705, 6772757, 13076115, 20318271, 33863785, 88045841, 101591355, 264137523, 440229205, 1320687615]

約数ペア:

[(1, 1320687615), (3, 440229205), (5, 264137523), (13, 101591355), (15, 88045841), (39, 33863785), (65, 20318271), (101, 13076115), (195, 6772757), (303, 4358705), (505, 2615223), (1313, 1005855), (1515, 871741), (3939, 335285), (6565, 201171), (19695, 67057)]