657602145

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 1216892160

約数和(自身を除く): 559290015

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 179, 193, 235, 405, 423, 537, 579, 705, 895, 965, 1269, 1611, 1737, 2115, 2685, 2895, 3807, 4833, 5211, 6345, 8055, 8413, 8685, 9071, 14499, 15633, 19035, 24165, 25239, 26055, 27213, 34547, 42065, 45355, 72495, 75717, 78165, 81639, 103641, 126195, 136065, 172735, 227151, 244917, 310923, 378585, 408195, 518205, 681453, 734751, 932769, 1135755, 1224585, 1554615, 1623709, 2798307, 3407265, 3673755, 4663845, 4871127, 8118545, 13991535, 14613381, 24355635, 43840143, 73066905, 131520429, 219200715, 657602145]

約数ペア:

[(1, 657602145), (3, 219200715), (5, 131520429), (9, 73066905), (15, 43840143), (27, 24355635), (45, 14613381), (47, 13991535), (81, 8118545), (135, 4871127), (141, 4663845), (179, 3673755), (193, 3407265), (235, 2798307), (405, 1623709), (423, 1554615), (537, 1224585), (579, 1135755), (705, 932769), (895, 734751), (965, 681453), (1269, 518205), (1611, 408195), (1737, 378585), (2115, 310923), (2685, 244917), (2895, 227151), (3807, 172735), (4833, 136065), (5211, 126195), (6345, 103641), (8055, 81639), (8413, 78165), (8685, 75717), (9071, 72495), (14499, 45355), (15633, 42065), (19035, 34547), (24165, 27213), (25239, 26055)]