42030625

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 64729280

約数和(自身を除く): 22698655

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 625, 739, 875, 1625, 2275, 3695, 4375, 5173, 8125, 9607, 11375, 18475, 25865, 48035, 56875, 67249, 92375, 129325, 240175, 336245, 461875, 646625, 1200875, 1681225, 3233125, 6004375, 8406125, 42030625]

約数ペア:

[(1, 42030625), (5, 8406125), (7, 6004375), (13, 3233125), (25, 1681225), (35, 1200875), (65, 646625), (91, 461875), (125, 336245), (175, 240175), (325, 129325), (455, 92375), (625, 67249), (739, 56875), (875, 48035), (1625, 25865), (2275, 18475), (3695, 11375), (4375, 9607), (5173, 8125)]