252747575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 341978112

約数和(自身を除く): 89230537

約数列:

[1, 5, 23, 25, 41, 71, 115, 151, 205, 355, 575, 755, 943, 1025, 1633, 1775, 2911, 3473, 3775, 4715, 6191, 8165, 10721, 14555, 17365, 23575, 30955, 40825, 53605, 66953, 72775, 86825, 142393, 154775, 246583, 268025, 334765, 439561, 711965, 1232915, 1673825, 2197805, 3559825, 6164575, 10109903, 10989025, 50549515, 252747575]

約数ペア:

[(1, 252747575), (5, 50549515), (23, 10989025), (25, 10109903), (41, 6164575), (71, 3559825), (115, 2197805), (151, 1673825), (205, 1232915), (355, 711965), (575, 439561), (755, 334765), (943, 268025), (1025, 246583), (1633, 154775), (1775, 142393), (2911, 86825), (3473, 72775), (3775, 66953), (4715, 53605), (6191, 40825), (8165, 30955), (10721, 23575), (14555, 17365)]