28112175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1409

約数の個数: 72

約数和(自身を含む): 62016864

約数和(自身を除く): 33904689

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1373, 1575, 2275, 2925, 4095, 4119, 6825, 6865, 9611, 12357, 17849, 20475, 20595, 28833, 34325, 48055, 53547, 61785, 86499, 89245, 102975, 124943, 144165, 160641, 240275, 267735, 308925, 374829, 432495, 446225, 624715, 720825, 803205, 1124487, 1338675, 1874145, 2162475, 3123575, 4016025, 5622435, 9370725, 28112175]

約数ペア:

[(1, 28112175), (3, 9370725), (5, 5622435), (7, 4016025), (9, 3123575), (13, 2162475), (15, 1874145), (21, 1338675), (25, 1124487), (35, 803205), (39, 720825), (45, 624715), (63, 446225), (65, 432495), (75, 374829), (91, 308925), (105, 267735), (117, 240275), (175, 160641), (195, 144165), (225, 124943), (273, 102975), (315, 89245), (325, 86499), (455, 61785), (525, 53547), (585, 48055), (819, 34325), (975, 28833), (1365, 20595), (1373, 20475), (1575, 17849), (2275, 12357), (2925, 9611), (4095, 6865), (4119, 6825)]