27570375

素因数分解:

$3^4\times 5^3\times 7^1\times {\mathrm{389}}^1$

素因数の和:423

約数の個数: 80

約数和(自身を含む): 58893120

約数和(自身を除く): 31322745

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 125, 135, 175, 189, 225, 315, 375, 389, 405, 525, 567, 675, 875, 945, 1125, 1167, 1575, 1945, 2025, 2625, 2723, 2835, 3375, 3501, 4725, 5835, 7875, 8169, 9725, 10125, 10503, 13615, 14175, 17505, 23625, 24507, 29175, 31509, 40845, 48625, 52515, 68075, 70875, 73521, 87525, 122535, 145875, 157545, 204225, 220563, 262575, 340375, 367605, 437625, 612675, 787725, 1021125, 1102815, 1312875, 1838025, 3063375, 3938625, 5514075, 9190125, 27570375]

約数ペア:

[(1, 27570375), (3, 9190125), (5, 5514075), (7, 3938625), (9, 3063375), (15, 1838025), (21, 1312875), (25, 1102815), (27, 1021125), (35, 787725), (45, 612675), (63, 437625), (75, 367605), (81, 340375), (105, 262575), (125, 220563), (135, 204225), (175, 157545), (189, 145875), (225, 122535), (315, 87525), (375, 73521), (389, 70875), (405, 68075), (525, 52515), (567, 48625), (675, 40845), (875, 31509), (945, 29175), (1125, 24507), (1167, 23625), (1575, 17505), (1945, 14175), (2025, 13615), (2625, 10503), (2723, 10125), (2835, 9725), (3375, 8169), (3501, 7875), (4725, 5835)]