156925275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 302480640

約数和(自身を除く): 145555365

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 43, 57, 65, 75, 95, 129, 195, 197, 215, 247, 285, 325, 475, 559, 591, 645, 741, 817, 975, 985, 1075, 1235, 1425, 1677, 2451, 2561, 2795, 2955, 3225, 3705, 3743, 4085, 4925, 6175, 7683, 8385, 8471, 10621, 11229, 12255, 12805, 13975, 14775, 18525, 18715, 20425, 25413, 31863, 38415, 41925, 42355, 48659, 53105, 56145, 61275, 64025, 93575, 110123, 127065, 145977, 159315, 160949, 192075, 211775, 243295, 265525, 280725, 330369, 482847, 550615, 635325, 729885, 796575, 804745, 1216475, 1651845, 2092337, 2414235, 2753075, 3649425, 4023725, 6277011, 8259225, 10461685, 12071175, 31385055, 52308425, 156925275]

約数ペア:

[(1, 156925275), (3, 52308425), (5, 31385055), (13, 12071175), (15, 10461685), (19, 8259225), (25, 6277011), (39, 4023725), (43, 3649425), (57, 2753075), (65, 2414235), (75, 2092337), (95, 1651845), (129, 1216475), (195, 804745), (197, 796575), (215, 729885), (247, 635325), (285, 550615), (325, 482847), (475, 330369), (559, 280725), (591, 265525), (645, 243295), (741, 211775), (817, 192075), (975, 160949), (985, 159315), (1075, 145977), (1235, 127065), (1425, 110123), (1677, 93575), (2451, 64025), (2561, 61275), (2795, 56145), (2955, 53105), (3225, 48659), (3705, 42355), (3743, 41925), (4085, 38415), (4925, 31863), (6175, 25413), (7683, 20425), (8385, 18715), (8471, 18525), (10621, 14775), (11229, 13975), (12255, 12805)]