40931605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 22935275

約数列:

[1, 5, 11, 13, 19, 23, 55, 65, 95, 115, 131, 143, 209, 247, 253, 299, 437, 655, 715, 1045, 1235, 1265, 1441, 1495, 1703, 2185, 2489, 2717, 3013, 3289, 4807, 5681, 7205, 8515, 12445, 13585, 15065, 16445, 18733, 24035, 27379, 28405, 32357, 33143, 39169, 57247, 62491, 93665, 136895, 161785, 165715, 195845, 286235, 312455, 355927, 430859, 629717, 744211, 1779635, 2154295, 3148585, 3721055, 8186321, 40931605]

約数ペア:

[(1, 40931605), (5, 8186321), (11, 3721055), (13, 3148585), (19, 2154295), (23, 1779635), (55, 744211), (65, 629717), (95, 430859), (115, 355927), (131, 312455), (143, 286235), (209, 195845), (247, 165715), (253, 161785), (299, 136895), (437, 93665), (655, 62491), (715, 57247), (1045, 39169), (1235, 33143), (1265, 32357), (1441, 28405), (1495, 27379), (1703, 24035), (2185, 18733), (2489, 16445), (2717, 15065), (3013, 13585), (3289, 12445), (4807, 8515), (5681, 7205)]