1959905025

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1499}}^1$

素因数の和:1680

約数の個数: 96

約数和(自身を含む): 3906000000

約数和(自身を除く): 1946094975

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 149, 195, 225, 325, 351, 447, 585, 675, 745, 975, 1341, 1499, 1755, 1937, 2235, 2925, 3725, 4023, 4497, 5811, 6705, 7495, 8775, 9685, 11175, 13491, 17433, 19487, 20115, 22485, 29055, 33525, 37475, 40473, 48425, 52299, 58461, 67455, 87165, 97435, 100575, 112425, 145275, 175383, 202365, 223351, 261495, 292305, 337275, 435825, 487175, 526149, 670053, 876915, 1011825, 1116755, 1307475, 1461525, 2010159, 2630745, 2903563, 3350265, 4384575, 5583775, 6030477, 8710689, 10050795, 13153725, 14517815, 16751325, 26132067, 30152385, 43553445, 50253975, 72589075, 78396201, 130660335, 150761925, 217767225, 391981005, 653301675, 1959905025]

約数ペア:

[(1, 1959905025), (3, 653301675), (5, 391981005), (9, 217767225), (13, 150761925), (15, 130660335), (25, 78396201), (27, 72589075), (39, 50253975), (45, 43553445), (65, 30152385), (75, 26132067), (117, 16751325), (135, 14517815), (149, 13153725), (195, 10050795), (225, 8710689), (325, 6030477), (351, 5583775), (447, 4384575), (585, 3350265), (675, 2903563), (745, 2630745), (975, 2010159), (1341, 1461525), (1499, 1307475), (1755, 1116755), (1937, 1011825), (2235, 876915), (2925, 670053), (3725, 526149), (4023, 487175), (4497, 435825), (5811, 337275), (6705, 292305), (7495, 261495), (8775, 223351), (9685, 202365), (11175, 175383), (13491, 145275), (17433, 112425), (19487, 100575), (20115, 97435), (22485, 87165), (29055, 67455), (33525, 58461), (37475, 52299), (40473, 48425)]