815087175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2073

約数の個数: 96

約数和(自身を含む): 1661560320

約数和(自身を除く): 846473145

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 41, 57, 75, 95, 105, 123, 133, 175, 205, 285, 287, 399, 475, 525, 615, 665, 779, 861, 1025, 1425, 1435, 1993, 1995, 2337, 3075, 3325, 3895, 4305, 5453, 5979, 7175, 9965, 9975, 11685, 13951, 16359, 19475, 21525, 27265, 29895, 37867, 41853, 49825, 58425, 69755, 81713, 81795, 113601, 136325, 149475, 189335, 209265, 245139, 265069, 348775, 408565, 408975, 568005, 571991, 795207, 946675, 1046325, 1225695, 1325345, 1552547, 1715973, 2042825, 2840025, 2859955, 3976035, 4657641, 6128475, 6626725, 7762735, 8579865, 10867829, 14299775, 19880175, 23288205, 32603487, 38813675, 42899325, 54339145, 116441025, 163017435, 271695725, 815087175]

約数ペア:

[(1, 815087175), (3, 271695725), (5, 163017435), (7, 116441025), (15, 54339145), (19, 42899325), (21, 38813675), (25, 32603487), (35, 23288205), (41, 19880175), (57, 14299775), (75, 10867829), (95, 8579865), (105, 7762735), (123, 6626725), (133, 6128475), (175, 4657641), (205, 3976035), (285, 2859955), (287, 2840025), (399, 2042825), (475, 1715973), (525, 1552547), (615, 1325345), (665, 1225695), (779, 1046325), (861, 946675), (1025, 795207), (1425, 571991), (1435, 568005), (1993, 408975), (1995, 408565), (2337, 348775), (3075, 265069), (3325, 245139), (3895, 209265), (4305, 189335), (5453, 149475), (5979, 136325), (7175, 113601), (9965, 81795), (9975, 81713), (11685, 69755), (13951, 58425), (16359, 49825), (19475, 41853), (21525, 37867), (27265, 29895)]