393502095

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3797}}^1$

素因数の和:3869

約数の個数: 72

約数和(自身を含む): 810523584

約数和(自身を除く): 417021489

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, 1645, 2115, 2205, 2303, 2961, 3797, 4935, 6909, 11391, 11515, 14805, 18985, 20727, 26579, 34173, 34545, 56955, 79737, 103635, 132895, 170865, 178459, 186053, 239211, 398685, 535377, 558159, 892295, 930265, 1196055, 1249213, 1606131, 1674477, 2676885, 2790795, 3747639, 6246065, 8030655, 8372385, 8744491, 11242917, 18738195, 26233473, 43722455, 56214585, 78700419, 131167365, 393502095]

約数ペア:

[(1, 393502095), (3, 131167365), (5, 78700419), (7, 56214585), (9, 43722455), (15, 26233473), (21, 18738195), (35, 11242917), (45, 8744491), (47, 8372385), (49, 8030655), (63, 6246065), (105, 3747639), (141, 2790795), (147, 2676885), (235, 1674477), (245, 1606131), (315, 1249213), (329, 1196055), (423, 930265), (441, 892295), (705, 558159), (735, 535377), (987, 398685), (1645, 239211), (2115, 186053), (2205, 178459), (2303, 170865), (2961, 132895), (3797, 103635), (4935, 79737), (6909, 56955), (11391, 34545), (11515, 34173), (14805, 26579), (18985, 20727)]