4742955

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{239}}^1$

素因数の和:270

約数の個数: 60

約数和(自身を含む): 9931680

約数和(自身を除く): 5188725

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 239, 245, 315, 405, 441, 567, 717, 735, 945, 1195, 1323, 1673, 2151, 2205, 2835, 3585, 3969, 5019, 6453, 6615, 8365, 10755, 11711, 15057, 19359, 19845, 25095, 32265, 35133, 45171, 58555, 75285, 96795, 105399, 135513, 175665, 225855, 316197, 526995, 677565, 948591, 1580985, 4742955]

約数ペア:

[(1, 4742955), (3, 1580985), (5, 948591), (7, 677565), (9, 526995), (15, 316197), (21, 225855), (27, 175665), (35, 135513), (45, 105399), (49, 96795), (63, 75285), (81, 58555), (105, 45171), (135, 35133), (147, 32265), (189, 25095), (239, 19845), (245, 19359), (315, 15057), (405, 11711), (441, 10755), (567, 8365), (717, 6615), (735, 6453), (945, 5019), (1195, 3969), (1323, 3585), (1673, 2835), (2151, 2205)]