204932025

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5953}}^1$

素因数の和:5992

約数の個数: 60

約数和(自身を含む): 402002172

約数和(自身を除く): 197070147

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 675, 765, 1275, 1377, 2025, 2295, 3825, 5953, 6885, 11475, 17859, 29765, 34425, 53577, 89295, 101201, 148825, 160731, 267885, 303603, 446475, 482193, 506005, 803655, 910809, 1339425, 1518015, 2410965, 2530025, 2732427, 4018275, 4554045, 7590075, 8197281, 12054825, 13662135, 22770225, 40986405, 68310675, 204932025]

約数ペア:

[(1, 204932025), (3, 68310675), (5, 40986405), (9, 22770225), (15, 13662135), (17, 12054825), (25, 8197281), (27, 7590075), (45, 4554045), (51, 4018275), (75, 2732427), (81, 2530025), (85, 2410965), (135, 1518015), (153, 1339425), (225, 910809), (255, 803655), (405, 506005), (425, 482193), (459, 446475), (675, 303603), (765, 267885), (1275, 160731), (1377, 148825), (2025, 101201), (2295, 89295), (3825, 53577), (5953, 34425), (6885, 29765), (11475, 17859)]