75657075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 139419648

約数和(自身を除く): 63762573

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 127, 141, 169, 195, 235, 325, 381, 507, 611, 635, 705, 845, 975, 1175, 1651, 1833, 1905, 2535, 3055, 3175, 3525, 4225, 4953, 5969, 7943, 8255, 9165, 9525, 12675, 15275, 17907, 21463, 23829, 24765, 29845, 39715, 41275, 45825, 64389, 77597, 89535, 107315, 119145, 123825, 149225, 198575, 232791, 321945, 387985, 447675, 536575, 595725, 1008761, 1163955, 1609725, 1939925, 3026283, 5043805, 5819775, 15131415, 25219025, 75657075]

約数ペア:

[(1, 75657075), (3, 25219025), (5, 15131415), (13, 5819775), (15, 5043805), (25, 3026283), (39, 1939925), (47, 1609725), (65, 1163955), (75, 1008761), (127, 595725), (141, 536575), (169, 447675), (195, 387985), (235, 321945), (325, 232791), (381, 198575), (507, 149225), (611, 123825), (635, 119145), (705, 107315), (845, 89535), (975, 77597), (1175, 64389), (1651, 45825), (1833, 41275), (1905, 39715), (2535, 29845), (3055, 24765), (3175, 23829), (3525, 21463), (4225, 17907), (4953, 15275), (5969, 12675), (7943, 9525), (8255, 9165)]