9963675

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 18972000

約数和(自身を除く): 9008325

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 509, 675, 725, 783, 1305, 1527, 2175, 2545, 3915, 4581, 6525, 7635, 12725, 13743, 14761, 19575, 22905, 38175, 44283, 68715, 73805, 114525, 132849, 221415, 343575, 369025, 398547, 664245, 1107075, 1992735, 3321225, 9963675]

約数ペア:

[(1, 9963675), (3, 3321225), (5, 1992735), (9, 1107075), (15, 664245), (25, 398547), (27, 369025), (29, 343575), (45, 221415), (75, 132849), (87, 114525), (135, 73805), (145, 68715), (225, 44283), (261, 38175), (435, 22905), (509, 19575), (675, 14761), (725, 13743), (783, 12725), (1305, 7635), (1527, 6525), (2175, 4581), (2545, 3915)]