147472605

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1495

約数の個数: 72

約数和(自身を含む): 303892992

約数和(自身を除く): 156420387

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 49, 63, 105, 141, 147, 235, 245, 315, 329, 423, 441, 705, 735, 987, 1423, 1645, 2115, 2205, 2303, 2961, 4269, 4935, 6909, 7115, 9961, 11515, 12807, 14805, 20727, 21345, 29883, 34545, 49805, 64035, 66881, 69727, 89649, 103635, 149415, 200643, 209181, 334405, 348635, 448245, 468167, 601929, 627543, 1003215, 1045905, 1404501, 2340835, 3009645, 3137715, 3277169, 4213503, 7022505, 9831507, 16385845, 21067515, 29494521, 49157535, 147472605]

約数ペア:

[(1, 147472605), (3, 49157535), (5, 29494521), (7, 21067515), (9, 16385845), (15, 9831507), (21, 7022505), (35, 4213503), (45, 3277169), (47, 3137715), (49, 3009645), (63, 2340835), (105, 1404501), (141, 1045905), (147, 1003215), (235, 627543), (245, 601929), (315, 468167), (329, 448245), (423, 348635), (441, 334405), (705, 209181), (735, 200643), (987, 149415), (1423, 103635), (1645, 89649), (2115, 69727), (2205, 66881), (2303, 64035), (2961, 49805), (4269, 34545), (4935, 29883), (6909, 21345), (7115, 20727), (9961, 14805), (11515, 12807)]