31415672085

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{829}}^1\times {\mathrm{1097}}^1$

素因数の和:1995

約数の個数: 96

約数和(自身を含む): 59842229760

約数和(自身を除く): 28426557675

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 705, 735, 829, 987, 1097, 1645, 2303, 2487, 3291, 4145, 4935, 5485, 5803, 6909, 7679, 11515, 12435, 16455, 17409, 23037, 29015, 34545, 38395, 38963, 40621, 51559, 53753, 87045, 115185, 116889, 121863, 154677, 161259, 194815, 203105, 257795, 268765, 272741, 360913, 584445, 609315, 773385, 806295, 818223, 909413, 1082739, 1363705, 1804565, 1909187, 2526391, 2728239, 4091115, 4547065, 5413695, 5727561, 6365891, 7579173, 9545935, 12631955, 13641195, 19097673, 28637805, 31829455, 37895865, 42742411, 44561237, 95488365, 128227233, 133683711, 213712055, 222806185, 299196877, 641136165, 668418555, 897590631, 1495984385, 2094378139, 4487953155, 6283134417, 10471890695, 31415672085]

約数ペア:

[(1, 31415672085), (3, 10471890695), (5, 6283134417), (7, 4487953155), (15, 2094378139), (21, 1495984385), (35, 897590631), (47, 668418555), (49, 641136165), (105, 299196877), (141, 222806185), (147, 213712055), (235, 133683711), (245, 128227233), (329, 95488365), (705, 44561237), (735, 42742411), (829, 37895865), (987, 31829455), (1097, 28637805), (1645, 19097673), (2303, 13641195), (2487, 12631955), (3291, 9545935), (4145, 7579173), (4935, 6365891), (5485, 5727561), (5803, 5413695), (6909, 4547065), (7679, 4091115), (11515, 2728239), (12435, 2526391), (16455, 1909187), (17409, 1804565), (23037, 1363705), (29015, 1082739), (34545, 909413), (38395, 818223), (38963, 806295), (40621, 773385), (51559, 609315), (53753, 584445), (87045, 360913), (115185, 272741), (116889, 268765), (121863, 257795), (154677, 203105), (161259, 194815)]