23297895

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 45158400

約数和(自身を除く): 21860505

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 45, 57, 93, 95, 135, 155, 171, 279, 285, 293, 465, 513, 589, 837, 855, 879, 1395, 1465, 1767, 2565, 2637, 2945, 4185, 4395, 5301, 5567, 7911, 8835, 9083, 13185, 15903, 16701, 26505, 27249, 27835, 39555, 45415, 50103, 79515, 81747, 83505, 136245, 150309, 172577, 245241, 250515, 408735, 517731, 751545, 862885, 1226205, 1553193, 2588655, 4659579, 7765965, 23297895]

約数ペア:

[(1, 23297895), (3, 7765965), (5, 4659579), (9, 2588655), (15, 1553193), (19, 1226205), (27, 862885), (31, 751545), (45, 517731), (57, 408735), (93, 250515), (95, 245241), (135, 172577), (155, 150309), (171, 136245), (279, 83505), (285, 81747), (293, 79515), (465, 50103), (513, 45415), (589, 39555), (837, 27835), (855, 27249), (879, 26505), (1395, 16701), (1465, 15903), (1767, 13185), (2565, 9083), (2637, 8835), (2945, 7911), (4185, 5567), (4395, 5301)]