61968825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{953}}^1$

素因数の和:1003

約数の個数: 54

約数和(自身を含む): 118029834

約数和(自身を除く): 56061009

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 289, 425, 765, 867, 953, 1275, 1445, 2601, 2859, 3825, 4335, 4765, 7225, 8577, 13005, 14295, 16201, 21675, 23825, 42885, 48603, 65025, 71475, 81005, 145809, 214425, 243015, 275417, 405025, 729045, 826251, 1215075, 1377085, 2478753, 3645225, 4131255, 6885425, 12393765, 20656275, 61968825]

約数ペア:

[(1, 61968825), (3, 20656275), (5, 12393765), (9, 6885425), (15, 4131255), (17, 3645225), (25, 2478753), (45, 1377085), (51, 1215075), (75, 826251), (85, 729045), (153, 405025), (225, 275417), (255, 243015), (289, 214425), (425, 145809), (765, 81005), (867, 71475), (953, 65025), (1275, 48603), (1445, 42885), (2601, 23825), (2859, 21675), (3825, 16201), (4335, 14295), (4765, 13005), (7225, 8577)]