90012825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 187224128

約数和(自身を除く): 97211303

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 67, 75, 105, 175, 201, 225, 315, 335, 469, 525, 603, 853, 1005, 1407, 1575, 1675, 2345, 2559, 3015, 4221, 4265, 5025, 5971, 7035, 7677, 11725, 12795, 15075, 17913, 21105, 21325, 29855, 35175, 38385, 53739, 57151, 63975, 89565, 105525, 149275, 171453, 191925, 268695, 285755, 400057, 447825, 514359, 857265, 1200171, 1343475, 1428775, 2000285, 2571795, 3600513, 4286325, 6000855, 10001425, 12858975, 18002565, 30004275, 90012825]

約数ペア:

[(1, 90012825), (3, 30004275), (5, 18002565), (7, 12858975), (9, 10001425), (15, 6000855), (21, 4286325), (25, 3600513), (35, 2571795), (45, 2000285), (63, 1428775), (67, 1343475), (75, 1200171), (105, 857265), (175, 514359), (201, 447825), (225, 400057), (315, 285755), (335, 268695), (469, 191925), (525, 171453), (603, 149275), (853, 105525), (1005, 89565), (1407, 63975), (1575, 57151), (1675, 53739), (2345, 38385), (2559, 35175), (3015, 29855), (4221, 21325), (4265, 21105), (5025, 17913), (5971, 15075), (7035, 12795), (7677, 11725)]