16896571875

素因数分解:

$3^2\times 5^5\times {\mathrm{421}}^1\times {\mathrm{1427}}^1$

素因数の和:1879

約数の個数: 72

約数和(自身を含む): 30599635248

約数和(自身を除く): 13703063373

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 421, 625, 1125, 1263, 1427, 1875, 2105, 3125, 3789, 4281, 5625, 6315, 7135, 9375, 10525, 12843, 18945, 21405, 28125, 31575, 35675, 52625, 64215, 94725, 107025, 157875, 178375, 263125, 321075, 473625, 535125, 600767, 789375, 891875, 1315625, 1605375, 1802301, 2368125, 2675625, 3003835, 3946875, 4459375, 5406903, 8026875, 9011505, 11840625, 13378125, 15019175, 27034515, 40134375, 45057525, 75095875, 135172575, 225287625, 375479375, 675862875, 1126438125, 1877396875, 3379314375, 5632190625, 16896571875]

約数ペア:

[(1, 16896571875), (3, 5632190625), (5, 3379314375), (9, 1877396875), (15, 1126438125), (25, 675862875), (45, 375479375), (75, 225287625), (125, 135172575), (225, 75095875), (375, 45057525), (421, 40134375), (625, 27034515), (1125, 15019175), (1263, 13378125), (1427, 11840625), (1875, 9011505), (2105, 8026875), (3125, 5406903), (3789, 4459375), (4281, 3946875), (5625, 3003835), (6315, 2675625), (7135, 2368125), (9375, 1802301), (10525, 1605375), (12843, 1315625), (18945, 891875), (21405, 789375), (28125, 600767), (31575, 535125), (35675, 473625), (52625, 321075), (64215, 263125), (94725, 178375), (107025, 157875)]