39943125

素因数分解:

$3^5\times 5^4\times {\mathrm{263}}^1$

素因数の和:298

約数の個数: 60

約数和(自身を含む): 75050976

約数和(自身を除く): 35107851

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 263, 375, 405, 625, 675, 789, 1125, 1215, 1315, 1875, 2025, 2367, 3375, 3945, 5625, 6075, 6575, 7101, 10125, 11835, 16875, 19725, 21303, 30375, 32875, 35505, 50625, 59175, 63909, 98625, 106515, 151875, 164375, 177525, 295875, 319545, 493125, 532575, 887625, 1479375, 1597725, 2662875, 4438125, 7988625, 13314375, 39943125]

約数ペア:

[(1, 39943125), (3, 13314375), (5, 7988625), (9, 4438125), (15, 2662875), (25, 1597725), (27, 1479375), (45, 887625), (75, 532575), (81, 493125), (125, 319545), (135, 295875), (225, 177525), (243, 164375), (263, 151875), (375, 106515), (405, 98625), (625, 63909), (675, 59175), (789, 50625), (1125, 35505), (1215, 32875), (1315, 30375), (1875, 21303), (2025, 19725), (2367, 16875), (3375, 11835), (3945, 10125), (5625, 7101), (6075, 6575)]