236435985

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1759}}^1$

素因数の和:1902

約数の個数: 48

約数和(自身を含む): 428313600

約数和(自身を除く): 191877615

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 103, 145, 261, 309, 435, 515, 927, 1305, 1545, 1759, 2987, 4635, 5277, 8795, 8961, 14935, 15831, 26385, 26883, 44805, 51011, 79155, 134415, 153033, 181177, 255055, 459099, 543531, 765165, 905885, 1630593, 2295495, 2717655, 5254133, 8152965, 15762399, 26270665, 47287197, 78811995, 236435985]

約数ペア:

[(1, 236435985), (3, 78811995), (5, 47287197), (9, 26270665), (15, 15762399), (29, 8152965), (45, 5254133), (87, 2717655), (103, 2295495), (145, 1630593), (261, 905885), (309, 765165), (435, 543531), (515, 459099), (927, 255055), (1305, 181177), (1545, 153033), (1759, 134415), (2987, 79155), (4635, 51011), (5277, 44805), (8795, 26883), (8961, 26385), (14935, 15831)]