15825366945

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{122663}}^1$

素因数の和:122782

約数の個数: 48

約数和(自身を含む): 28473748992

約数和(自身を除く): 12648382047

約数列:

[1, 3, 5, 9, 15, 45, 47, 61, 141, 183, 235, 305, 423, 549, 705, 915, 2115, 2745, 2867, 8601, 14335, 25803, 43005, 122663, 129015, 367989, 613315, 1103967, 1839945, 5519835, 5765161, 7482443, 17295483, 22447329, 28825805, 37412215, 51886449, 67341987, 86477415, 112236645, 259432245, 336709935, 351674821, 1055024463, 1758374105, 3165073389, 5275122315, 15825366945]

約数ペア:

[(1, 15825366945), (3, 5275122315), (5, 3165073389), (9, 1758374105), (15, 1055024463), (45, 351674821), (47, 336709935), (61, 259432245), (141, 112236645), (183, 86477415), (235, 67341987), (305, 51886449), (423, 37412215), (549, 28825805), (705, 22447329), (915, 17295483), (2115, 7482443), (2745, 5765161), (2867, 5519835), (8601, 1839945), (14335, 1103967), (25803, 613315), (43005, 367989), (122663, 129015)]