138156975

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:862

約数の個数: 96

約数和(自身を含む): 289267200

約数和(自身を除く): 151110225

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 27, 33, 45, 55, 69, 75, 99, 115, 135, 165, 207, 225, 253, 275, 297, 345, 495, 575, 621, 675, 759, 809, 825, 1035, 1265, 1485, 1725, 2277, 2427, 2475, 3105, 3795, 4045, 5175, 6325, 6831, 7281, 7425, 8899, 11385, 12135, 15525, 18607, 18975, 20225, 21843, 26697, 34155, 36405, 44495, 55821, 56925, 60675, 80091, 93035, 109215, 133485, 167463, 170775, 182025, 204677, 222475, 240273, 279105, 400455, 465175, 502389, 546075, 614031, 667425, 837315, 1023385, 1201365, 1395525, 1842093, 2002275, 2511945, 3070155, 4186575, 5116925, 5526279, 6006825, 9210465, 12559725, 15350775, 27631395, 46052325, 138156975]

約数ペア:

[(1, 138156975), (3, 46052325), (5, 27631395), (9, 15350775), (11, 12559725), (15, 9210465), (23, 6006825), (25, 5526279), (27, 5116925), (33, 4186575), (45, 3070155), (55, 2511945), (69, 2002275), (75, 1842093), (99, 1395525), (115, 1201365), (135, 1023385), (165, 837315), (207, 667425), (225, 614031), (253, 546075), (275, 502389), (297, 465175), (345, 400455), (495, 279105), (575, 240273), (621, 222475), (675, 204677), (759, 182025), (809, 170775), (825, 167463), (1035, 133485), (1265, 109215), (1485, 93035), (1725, 80091), (2277, 60675), (2427, 56925), (2475, 55821), (3105, 44495), (3795, 36405), (4045, 34155), (5175, 26697), (6325, 21843), (6831, 20225), (7281, 18975), (7425, 18607), (8899, 15525), (11385, 12135)]