131030595

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 241367040

約数和(自身を除く): 110336445

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 107, 135, 141, 193, 235, 321, 423, 535, 579, 705, 963, 965, 1269, 1605, 1737, 2115, 2889, 2895, 4815, 5029, 5211, 6345, 8685, 9071, 14445, 15087, 20651, 25145, 26055, 27213, 45261, 45355, 61953, 75435, 81639, 103255, 135783, 136065, 185859, 226305, 244917, 309765, 408195, 557577, 678915, 929295, 970597, 1224585, 2787885, 2911791, 4852985, 8735373, 14558955, 26206119, 43676865, 131030595]

約数ペア:

[(1, 131030595), (3, 43676865), (5, 26206119), (9, 14558955), (15, 8735373), (27, 4852985), (45, 2911791), (47, 2787885), (107, 1224585), (135, 970597), (141, 929295), (193, 678915), (235, 557577), (321, 408195), (423, 309765), (535, 244917), (579, 226305), (705, 185859), (963, 136065), (965, 135783), (1269, 103255), (1605, 81639), (1737, 75435), (2115, 61953), (2889, 45355), (2895, 45261), (4815, 27213), (5029, 26055), (5211, 25145), (6345, 20651), (8685, 15087), (9071, 14445)]