23305725

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:716

約数の個数: 60

約数和(自身を含む): 45777204

約数和(自身を除く): 22471479

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 675, 677, 765, 1275, 1377, 2025, 2031, 2295, 3385, 3825, 6093, 6885, 10155, 11475, 11509, 16925, 18279, 30465, 34425, 34527, 50775, 54837, 57545, 91395, 103581, 152325, 172635, 274185, 287725, 310743, 456975, 517905, 863175, 932229, 1370925, 1553715, 2589525, 4661145, 7768575, 23305725]

約数ペア:

[(1, 23305725), (3, 7768575), (5, 4661145), (9, 2589525), (15, 1553715), (17, 1370925), (25, 932229), (27, 863175), (45, 517905), (51, 456975), (75, 310743), (81, 287725), (85, 274185), (135, 172635), (153, 152325), (225, 103581), (255, 91395), (405, 57545), (425, 54837), (459, 50775), (675, 34527), (677, 34425), (765, 30465), (1275, 18279), (1377, 16925), (2025, 11509), (2031, 11475), (2295, 10155), (3385, 6885), (3825, 6093)]