10921575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 20998656

約数和(自身を除く): 10077081

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 105, 175, 213, 293, 355, 497, 525, 879, 1065, 1465, 1491, 1775, 2051, 2485, 4395, 5325, 6153, 7325, 7455, 10255, 12425, 20803, 21975, 30765, 37275, 51275, 62409, 104015, 145621, 153825, 312045, 436863, 520075, 728105, 1560225, 2184315, 3640525, 10921575]

約数ペア:

[(1, 10921575), (3, 3640525), (5, 2184315), (7, 1560225), (15, 728105), (21, 520075), (25, 436863), (35, 312045), (71, 153825), (75, 145621), (105, 104015), (175, 62409), (213, 51275), (293, 37275), (355, 30765), (497, 21975), (525, 20803), (879, 12425), (1065, 10255), (1465, 7455), (1491, 7325), (1775, 6153), (2051, 5325), (2485, 4395)]