15697065008075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{5839}}^1\times {\mathrm{21391}}^1$

素因数の和:27708

約数の個数: 48

約数和(自身を含む): 21284951009280

約数和(自身を除く): 5587886001205

約数列:

[1, 5, 11, 25, 55, 275, 457, 2285, 5027, 5839, 11425, 21391, 25135, 29195, 64229, 106955, 125675, 145975, 235301, 321145, 534775, 1176505, 1605725, 2668423, 5882525, 9775687, 13342115, 29352653, 48878435, 66710575, 107532557, 124902049, 146763265, 244392175, 537662785, 624510245, 733816325, 1373922539, 2688313925, 3122551225, 6869612695, 34348063475, 57080236393, 285401181965, 627882600323, 1427005909825, 3139413001615, 15697065008075]

約数ペア:

[(1, 15697065008075), (5, 3139413001615), (11, 1427005909825), (25, 627882600323), (55, 285401181965), (275, 57080236393), (457, 34348063475), (2285, 6869612695), (5027, 3122551225), (5839, 2688313925), (11425, 1373922539), (21391, 733816325), (25135, 624510245), (29195, 537662785), (64229, 244392175), (106955, 146763265), (125675, 124902049), (145975, 107532557), (235301, 66710575), (321145, 48878435), (534775, 29352653), (1176505, 13342115), (1605725, 9775687), (2668423, 5882525)]