85543575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 162565488

約数和(自身を除く): 77021913

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 169, 195, 221, 255, 325, 397, 425, 507, 663, 845, 975, 1105, 1191, 1275, 1985, 2535, 2873, 3315, 4225, 5161, 5525, 5955, 6749, 8619, 9925, 12675, 14365, 15483, 16575, 20247, 25805, 29775, 33745, 43095, 67093, 71825, 77415, 87737, 101235, 129025, 168725, 201279, 215475, 263211, 335465, 387075, 438685, 506175, 1006395, 1140581, 1316055, 1677325, 2193425, 3421743, 5031975, 5702905, 6580275, 17108715, 28514525, 85543575]

約数ペア:

[(1, 85543575), (3, 28514525), (5, 17108715), (13, 6580275), (15, 5702905), (17, 5031975), (25, 3421743), (39, 2193425), (51, 1677325), (65, 1316055), (75, 1140581), (85, 1006395), (169, 506175), (195, 438685), (221, 387075), (255, 335465), (325, 263211), (397, 215475), (425, 201279), (507, 168725), (663, 129025), (845, 101235), (975, 87737), (1105, 77415), (1191, 71825), (1275, 67093), (1985, 43095), (2535, 33745), (2873, 29775), (3315, 25805), (4225, 20247), (5161, 16575), (5525, 15483), (5955, 14365), (6749, 12675), (8619, 9925)]