26842545

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 49008960

約数和(自身を除く): 22166415

約数列:

[1, 3, 5, 9, 15, 29, 45, 67, 87, 145, 201, 261, 307, 335, 435, 603, 921, 1005, 1305, 1535, 1943, 2763, 3015, 4605, 5829, 8903, 9715, 13815, 17487, 20569, 26709, 29145, 44515, 61707, 80127, 87435, 102845, 133545, 185121, 308535, 400635, 596501, 925605, 1789503, 2982505, 5368509, 8947515, 26842545]

約数ペア:

[(1, 26842545), (3, 8947515), (5, 5368509), (9, 2982505), (15, 1789503), (29, 925605), (45, 596501), (67, 400635), (87, 308535), (145, 185121), (201, 133545), (261, 102845), (307, 87435), (335, 80127), (435, 61707), (603, 44515), (921, 29145), (1005, 26709), (1305, 20569), (1535, 17487), (1943, 13815), (2763, 9715), (3015, 8903), (4605, 5829)]