15128038965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{27997}}^1$

素因数の和:28198

約数の個数: 64

約数和(自身を含む): 27770432256

約数和(自身を除く): 12642393291

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 163, 195, 221, 255, 489, 663, 815, 1105, 2119, 2445, 2771, 3315, 6357, 8313, 10595, 13855, 27997, 31785, 36023, 41565, 83991, 108069, 139985, 180115, 363961, 419955, 475949, 540345, 1091883, 1427847, 1819805, 2379745, 4563511, 5459415, 6187337, 7139235, 13690533, 18562011, 22817555, 30936685, 59325643, 68452665, 77579687, 92810055, 177976929, 232739061, 296628215, 387898435, 889884645, 1008535931, 1163695305, 3025607793, 5042679655, 15128038965]

約数ペア:

[(1, 15128038965), (3, 5042679655), (5, 3025607793), (13, 1163695305), (15, 1008535931), (17, 889884645), (39, 387898435), (51, 296628215), (65, 232739061), (85, 177976929), (163, 92810055), (195, 77579687), (221, 68452665), (255, 59325643), (489, 30936685), (663, 22817555), (815, 18562011), (1105, 13690533), (2119, 7139235), (2445, 6187337), (2771, 5459415), (3315, 4563511), (6357, 2379745), (8313, 1819805), (10595, 1427847), (13855, 1091883), (27997, 540345), (31785, 475949), (36023, 419955), (41565, 363961), (83991, 180115), (108069, 139985)]