66130425

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^2\times {\mathrm{113}}^1$

素因数の和:169

約数の個数: 90

約数和(自身を含む): 131277498

約数和(自身を除く): 65147073

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 113, 135, 153, 225, 255, 289, 339, 405, 425, 459, 565, 675, 765, 867, 1017, 1275, 1377, 1445, 1695, 1921, 2025, 2295, 2601, 2825, 3051, 3825, 4335, 5085, 5763, 6885, 7225, 7803, 8475, 9153, 9605, 11475, 13005, 15255, 17289, 21675, 23409, 25425, 28815, 32657, 34425, 39015, 45765, 48025, 51867, 65025, 76275, 86445, 97971, 117045, 144075, 155601, 163285, 195075, 228825, 259335, 293913, 432225, 489855, 585225, 778005, 816425, 881739, 1296675, 1469565, 2449275, 2645217, 3890025, 4408695, 7347825, 13226085, 22043475, 66130425]

約数ペア:

[(1, 66130425), (3, 22043475), (5, 13226085), (9, 7347825), (15, 4408695), (17, 3890025), (25, 2645217), (27, 2449275), (45, 1469565), (51, 1296675), (75, 881739), (81, 816425), (85, 778005), (113, 585225), (135, 489855), (153, 432225), (225, 293913), (255, 259335), (289, 228825), (339, 195075), (405, 163285), (425, 155601), (459, 144075), (565, 117045), (675, 97971), (765, 86445), (867, 76275), (1017, 65025), (1275, 51867), (1377, 48025), (1445, 45765), (1695, 39015), (1921, 34425), (2025, 32657), (2295, 28815), (2601, 25425), (2825, 23409), (3051, 21675), (3825, 17289), (4335, 15255), (5085, 13005), (5763, 11475), (6885, 9605), (7225, 9153), (7803, 8475)]