390872625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 788755968

約数和(自身を除く): 397883343

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 37, 39, 55, 65, 75, 111, 125, 143, 165, 185, 195, 197, 275, 325, 375, 407, 429, 481, 555, 591, 715, 825, 925, 975, 985, 1221, 1375, 1443, 1625, 2035, 2145, 2167, 2405, 2561, 2775, 2955, 3575, 4125, 4625, 4875, 4925, 5291, 6105, 6501, 7215, 7289, 7683, 10175, 10725, 10835, 12025, 12805, 13875, 14775, 15873, 17875, 21867, 24625, 26455, 28171, 30525, 32505, 36075, 36445, 38415, 50875, 53625, 54175, 60125, 64025, 73875, 79365, 80179, 84513, 94757, 109335, 132275, 140855, 152625, 162525, 180375, 182225, 192075, 240537, 270875, 284271, 320125, 396825, 400895, 422565, 473785, 546675, 661375, 704275, 812625, 911125, 960375, 1042327, 1202685, 1421355, 1984125, 2004475, 2112825, 2368925, 2733375, 3126981, 3521375, 5211635, 6013425, 7106775, 10022375, 10564125, 11844625, 15634905, 26058175, 30067125, 35533875, 78174525, 130290875, 390872625]

約数ペア:

[(1, 390872625), (3, 130290875), (5, 78174525), (11, 35533875), (13, 30067125), (15, 26058175), (25, 15634905), (33, 11844625), (37, 10564125), (39, 10022375), (55, 7106775), (65, 6013425), (75, 5211635), (111, 3521375), (125, 3126981), (143, 2733375), (165, 2368925), (185, 2112825), (195, 2004475), (197, 1984125), (275, 1421355), (325, 1202685), (375, 1042327), (407, 960375), (429, 911125), (481, 812625), (555, 704275), (591, 661375), (715, 546675), (825, 473785), (925, 422565), (975, 400895), (985, 396825), (1221, 320125), (1375, 284271), (1443, 270875), (1625, 240537), (2035, 192075), (2145, 182225), (2167, 180375), (2405, 162525), (2561, 152625), (2775, 140855), (2955, 132275), (3575, 109335), (4125, 94757), (4625, 84513), (4875, 80179), (4925, 79365), (5291, 73875), (6105, 64025), (6501, 60125), (7215, 54175), (7289, 53625), (7683, 50875), (10175, 38415), (10725, 36445), (10835, 36075), (12025, 32505), (12805, 30525), (13875, 28171), (14775, 26455), (15873, 24625), (17875, 21867)]