25231980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5923}}^1$

素因数の和:6006

約数の個数: 48

約数和(自身を含む): 71656704

約数和(自身を除く): 46424724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 5923, 11846, 17769, 23692, 29615, 35538, 59230, 71076, 88845, 118460, 177690, 355380, 420533, 841066, 1261599, 1682132, 2102665, 2523198, 4205330, 5046396, 6307995, 8410660, 12615990, 25231980]

約数ペア:

[(1, 25231980), (2, 12615990), (3, 8410660), (4, 6307995), (5, 5046396), (6, 4205330), (10, 2523198), (12, 2102665), (15, 1682132), (20, 1261599), (30, 841066), (60, 420533), (71, 355380), (142, 177690), (213, 118460), (284, 88845), (355, 71076), (426, 59230), (710, 35538), (852, 29615), (1065, 23692), (1420, 17769), (2130, 11846), (4260, 5923)]