50215815

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 101191680

約数和(自身を除く): 50975865

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 71, 93, 117, 135, 155, 169, 195, 213, 279, 351, 355, 403, 465, 507, 585, 639, 837, 845, 923, 1065, 1209, 1395, 1521, 1755, 1917, 2015, 2201, 2535, 2769, 3195, 3627, 4185, 4563, 4615, 5239, 6045, 6603, 7605, 8307, 9585, 10881, 11005, 11999, 13845, 15717, 18135, 19809, 22815, 24921, 26195, 28613, 33015, 35997, 41535, 47151, 54405, 59427, 59995, 78585, 85839, 99045, 107991, 124605, 141453, 143065, 179985, 235755, 257517, 297135, 323973, 371969, 429195, 539955, 707265, 772551, 1115907, 1287585, 1619865, 1859845, 3347721, 3862755, 5579535, 10043163, 16738605, 50215815]

約数ペア:

[(1, 50215815), (3, 16738605), (5, 10043163), (9, 5579535), (13, 3862755), (15, 3347721), (27, 1859845), (31, 1619865), (39, 1287585), (45, 1115907), (65, 772551), (71, 707265), (93, 539955), (117, 429195), (135, 371969), (155, 323973), (169, 297135), (195, 257517), (213, 235755), (279, 179985), (351, 143065), (355, 141453), (403, 124605), (465, 107991), (507, 99045), (585, 85839), (639, 78585), (837, 59995), (845, 59427), (923, 54405), (1065, 47151), (1209, 41535), (1395, 35997), (1521, 33015), (1755, 28613), (1917, 26195), (2015, 24921), (2201, 22815), (2535, 19809), (2769, 18135), (3195, 15717), (3627, 13845), (4185, 11999), (4563, 11005), (4615, 10881), (5239, 9585), (6045, 8307), (6603, 7605)]