22190625

素因数分解:

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

素因数の和:297

約数の個数: 48

約数和(自身を含む): 41247360

約数和(自身を除く): 19056735

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 263, 375, 625, 675, 789, 1125, 1315, 1875, 2367, 3125, 3375, 3945, 5625, 6575, 7101, 9375, 11835, 16875, 19725, 28125, 32875, 35505, 59175, 84375, 98625, 164375, 177525, 295875, 493125, 821875, 887625, 1479375, 2465625, 4438125, 7396875, 22190625]

約数ペア:

[(1, 22190625), (3, 7396875), (5, 4438125), (9, 2465625), (15, 1479375), (25, 887625), (27, 821875), (45, 493125), (75, 295875), (125, 177525), (135, 164375), (225, 98625), (263, 84375), (375, 59175), (625, 35505), (675, 32875), (789, 28125), (1125, 19725), (1315, 16875), (1875, 11835), (2367, 9375), (3125, 7101), (3375, 6575), (3945, 5625)]