12071175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 21605760

約数和(自身を除く): 9534585

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 129, 197, 215, 285, 475, 591, 645, 817, 985, 1075, 1425, 2451, 2955, 3225, 3743, 4085, 4925, 8471, 11229, 12255, 14775, 18715, 20425, 25413, 42355, 56145, 61275, 93575, 127065, 160949, 211775, 280725, 482847, 635325, 804745, 2414235, 4023725, 12071175]

約数ペア:

[(1, 12071175), (3, 4023725), (5, 2414235), (15, 804745), (19, 635325), (25, 482847), (43, 280725), (57, 211775), (75, 160949), (95, 127065), (129, 93575), (197, 61275), (215, 56145), (285, 42355), (475, 25413), (591, 20425), (645, 18715), (817, 14775), (985, 12255), (1075, 11229), (1425, 8471), (2451, 4925), (2955, 4085), (3225, 3743)]