64028025

素因数分解:

$3^2\times 5^2\times {\mathrm{383}}^1\times {\mathrm{743}}^1$

素因数の和:1142

約数の個数: 36

約数和(自身を含む): 115135488

約数和(自身を除く): 51107463

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 383, 743, 1149, 1915, 2229, 3447, 3715, 5745, 6687, 9575, 11145, 17235, 18575, 28725, 33435, 55725, 86175, 167175, 284569, 853707, 1422845, 2561121, 4268535, 7114225, 12805605, 21342675, 64028025]

約数ペア:

[(1, 64028025), (3, 21342675), (5, 12805605), (9, 7114225), (15, 4268535), (25, 2561121), (45, 1422845), (75, 853707), (225, 284569), (383, 167175), (743, 86175), (1149, 55725), (1915, 33435), (2229, 28725), (3447, 18575), (3715, 17235), (5745, 11145), (6687, 9575)]