51110475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 99993600

約数和(自身を除く): 48883125

約数列:

[1, 3, 5, 13, 15, 19, 25, 31, 39, 57, 65, 75, 89, 93, 95, 155, 195, 247, 267, 285, 325, 403, 445, 465, 475, 589, 741, 775, 975, 1157, 1209, 1235, 1335, 1425, 1691, 1767, 2015, 2225, 2325, 2759, 2945, 3471, 3705, 5073, 5785, 6045, 6175, 6675, 7657, 8277, 8455, 8835, 10075, 13795, 14725, 17355, 18525, 21983, 22971, 25365, 28925, 30225, 35867, 38285, 41385, 42275, 44175, 52421, 65949, 68975, 86775, 107601, 109915, 114855, 126825, 157263, 179335, 191425, 206925, 262105, 329745, 538005, 549575, 574275, 681473, 786315, 896675, 1310525, 1648725, 2044419, 2690025, 3407365, 3931575, 10222095, 17036825, 51110475]

約数ペア:

[(1, 51110475), (3, 17036825), (5, 10222095), (13, 3931575), (15, 3407365), (19, 2690025), (25, 2044419), (31, 1648725), (39, 1310525), (57, 896675), (65, 786315), (75, 681473), (89, 574275), (93, 549575), (95, 538005), (155, 329745), (195, 262105), (247, 206925), (267, 191425), (285, 179335), (325, 157263), (403, 126825), (445, 114855), (465, 109915), (475, 107601), (589, 86775), (741, 68975), (775, 65949), (975, 52421), (1157, 44175), (1209, 42275), (1235, 41385), (1335, 38285), (1425, 35867), (1691, 30225), (1767, 28925), (2015, 25365), (2225, 22971), (2325, 21983), (2759, 18525), (2945, 17355), (3471, 14725), (3705, 13795), (5073, 10075), (5785, 8835), (6045, 8455), (6175, 8277), (6675, 7657)]