428638395

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{22483}}^1$

素因数の和:22563

約数の個数: 32

約数和(自身を含む): 725243904

約数和(自身を除く): 296605509

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1271, 3813, 6355, 19065, 22483, 67449, 112415, 337245, 696973, 921803, 2090919, 2765409, 3484865, 4609015, 10454595, 13827045, 28575893, 85727679, 142879465, 428638395]

約数ペア:

[(1, 428638395), (3, 142879465), (5, 85727679), (15, 28575893), (31, 13827045), (41, 10454595), (93, 4609015), (123, 3484865), (155, 2765409), (205, 2090919), (465, 921803), (615, 696973), (1271, 337245), (3813, 112415), (6355, 67449), (19065, 22483)]