2496768625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 3559046400

約数和(自身を除く): 1062277775

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 193, 247, 325, 419, 475, 965, 1235, 1625, 2095, 2375, 2509, 3667, 4825, 5447, 6175, 7961, 10475, 12545, 18335, 24125, 27235, 30875, 39805, 47671, 52375, 62725, 80867, 91675, 103493, 136175, 199025, 238355, 313625, 404335, 458375, 517465, 680875, 995125, 1051271, 1191775, 1536473, 2021675, 2587325, 5256355, 5958875, 7682365, 10108375, 12936625, 19974149, 26281775, 38411825, 99870745, 131408875, 192059125, 499353725, 2496768625]

約数ペア:

[(1, 2496768625), (5, 499353725), (13, 192059125), (19, 131408875), (25, 99870745), (65, 38411825), (95, 26281775), (125, 19974149), (193, 12936625), (247, 10108375), (325, 7682365), (419, 5958875), (475, 5256355), (965, 2587325), (1235, 2021675), (1625, 1536473), (2095, 1191775), (2375, 1051271), (2509, 995125), (3667, 680875), (4825, 517465), (5447, 458375), (6175, 404335), (7961, 313625), (10475, 238355), (12545, 199025), (18335, 136175), (24125, 103493), (27235, 91675), (30875, 80867), (39805, 62725), (47671, 52375)]