4391625

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{239}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 8536320

約数和(自身を除く): 4144695

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 239, 245, 375, 525, 717, 735, 875, 1195, 1225, 1673, 2625, 3585, 3675, 5019, 5975, 6125, 8365, 11711, 17925, 18375, 25095, 29875, 35133, 41825, 58555, 89625, 125475, 175665, 209125, 292775, 627375, 878325, 1463875, 4391625]

約数ペア:

[(1, 4391625), (3, 1463875), (5, 878325), (7, 627375), (15, 292775), (21, 209125), (25, 175665), (35, 125475), (49, 89625), (75, 58555), (105, 41825), (125, 35133), (147, 29875), (175, 25095), (239, 18375), (245, 17925), (375, 11711), (525, 8365), (717, 6125), (735, 5975), (875, 5019), (1195, 3675), (1225, 3585), (1673, 2625)]