15000050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 30748032

約数和(自身を除く): 15747982

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 325, 470, 491, 611, 650, 982, 1175, 1222, 2350, 2455, 3055, 4910, 6110, 6383, 12275, 12766, 15275, 23077, 24550, 30550, 31915, 46154, 63830, 115385, 159575, 230770, 300001, 319150, 576925, 600002, 1153850, 1500005, 3000010, 7500025, 15000050]

約数ペア:

[(1, 15000050), (2, 7500025), (5, 3000010), (10, 1500005), (13, 1153850), (25, 600002), (26, 576925), (47, 319150), (50, 300001), (65, 230770), (94, 159575), (130, 115385), (235, 63830), (325, 46154), (470, 31915), (491, 30550), (611, 24550), (650, 23077), (982, 15275), (1175, 12766), (1222, 12275), (2350, 6383), (2455, 6110), (3055, 4910)]