226427175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 440076000

約数和(自身を除く): 213648825

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 199, 225, 325, 389, 585, 597, 975, 995, 1167, 1791, 1945, 2587, 2925, 2985, 3501, 4975, 5057, 5835, 7761, 8955, 9725, 12935, 14925, 15171, 17505, 23283, 25285, 29175, 38805, 44775, 45513, 64675, 75855, 77411, 87525, 116415, 126425, 194025, 227565, 232233, 379275, 387055, 582075, 696699, 1006343, 1137825, 1161165, 1935275, 3019029, 3483495, 5031715, 5805825, 9057087, 15095145, 17417475, 25158575, 45285435, 75475725, 226427175]

約数ペア:

[(1, 226427175), (3, 75475725), (5, 45285435), (9, 25158575), (13, 17417475), (15, 15095145), (25, 9057087), (39, 5805825), (45, 5031715), (65, 3483495), (75, 3019029), (117, 1935275), (195, 1161165), (199, 1137825), (225, 1006343), (325, 696699), (389, 582075), (585, 387055), (597, 379275), (975, 232233), (995, 227565), (1167, 194025), (1791, 126425), (1945, 116415), (2587, 87525), (2925, 77411), (2985, 75855), (3501, 64675), (4975, 45513), (5057, 44775), (5835, 38805), (7761, 29175), (8955, 25285), (9725, 23283), (12935, 17505), (14925, 15171)]