71633715

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 119341056

約数和(自身を除く): 47707341

約数列:

[1, 3, 5, 15, 31, 93, 127, 155, 381, 465, 635, 1213, 1905, 3639, 3937, 6065, 11811, 18195, 19685, 37603, 59055, 112809, 154051, 188015, 462153, 564045, 770255, 2310765, 4775581, 14326743, 23877905, 71633715]

約数ペア:

[(1, 71633715), (3, 23877905), (5, 14326743), (15, 4775581), (31, 2310765), (93, 770255), (127, 564045), (155, 462153), (381, 188015), (465, 154051), (635, 112809), (1213, 59055), (1905, 37603), (3639, 19685), (3937, 18195), (6065, 11811)]