90698355

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 177400080

約数和(自身を除く): 86701725

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 109, 123, 165, 205, 327, 369, 451, 495, 545, 615, 981, 1199, 1353, 1635, 1681, 1845, 2255, 3597, 4059, 4469, 4905, 5043, 5995, 6765, 8405, 10791, 13407, 15129, 17985, 18491, 20295, 22345, 25215, 40221, 49159, 53955, 55473, 67035, 75645, 92455, 147477, 166419, 183229, 201105, 245795, 277365, 442431, 549687, 737385, 832095, 916145, 1649061, 2015519, 2212155, 2748435, 6046557, 8245305, 10077595, 18139671, 30232785, 90698355]

約数ペア:

[(1, 90698355), (3, 30232785), (5, 18139671), (9, 10077595), (11, 8245305), (15, 6046557), (33, 2748435), (41, 2212155), (45, 2015519), (55, 1649061), (99, 916145), (109, 832095), (123, 737385), (165, 549687), (205, 442431), (327, 277365), (369, 245795), (451, 201105), (495, 183229), (545, 166419), (615, 147477), (981, 92455), (1199, 75645), (1353, 67035), (1635, 55473), (1681, 53955), (1845, 49159), (2255, 40221), (3597, 25215), (4059, 22345), (4469, 20295), (4905, 18491), (5043, 17985), (5995, 15129), (6765, 13407), (8405, 10791)]