47409075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 100279296

約数和(自身を除く): 52870221

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 155, 175, 217, 225, 279, 315, 465, 525, 651, 775, 971, 1085, 1395, 1575, 1953, 2325, 2913, 3255, 4855, 5425, 6797, 6975, 8739, 9765, 14565, 16275, 20391, 24275, 30101, 33985, 43695, 48825, 61173, 72825, 90303, 101955, 150505, 169925, 210707, 218475, 270909, 305865, 451515, 509775, 632121, 752525, 1053535, 1354545, 1529325, 1896363, 2257575, 3160605, 5267675, 6772725, 9481815, 15803025, 47409075]

約数ペア:

[(1, 47409075), (3, 15803025), (5, 9481815), (7, 6772725), (9, 5267675), (15, 3160605), (21, 2257575), (25, 1896363), (31, 1529325), (35, 1354545), (45, 1053535), (63, 752525), (75, 632121), (93, 509775), (105, 451515), (155, 305865), (175, 270909), (217, 218475), (225, 210707), (279, 169925), (315, 150505), (465, 101955), (525, 90303), (651, 72825), (775, 61173), (971, 48825), (1085, 43695), (1395, 33985), (1575, 30101), (1953, 24275), (2325, 20391), (2913, 16275), (3255, 14565), (4855, 9765), (5425, 8739), (6797, 6975)]