65528325

素因数分解:

$3^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 121242240

約数和(自身を除く): 55713915

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 193, 225, 503, 579, 675, 965, 1509, 1737, 2515, 2895, 4527, 4825, 5211, 7545, 8685, 12575, 13581, 14475, 22635, 26055, 37725, 43425, 67905, 97079, 113175, 130275, 291237, 339525, 485395, 873711, 1456185, 2426975, 2621133, 4368555, 7280925, 13105665, 21842775, 65528325]

約数ペア:

[(1, 65528325), (3, 21842775), (5, 13105665), (9, 7280925), (15, 4368555), (25, 2621133), (27, 2426975), (45, 1456185), (75, 873711), (135, 485395), (193, 339525), (225, 291237), (503, 130275), (579, 113175), (675, 97079), (965, 67905), (1509, 43425), (1737, 37725), (2515, 26055), (2895, 22635), (4527, 14475), (4825, 13581), (5211, 12575), (7545, 8685)]