8139821.00000000

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 162077760

約数和(自身を除く): 79377885

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 53, 57, 73, 75, 95, 125, 159, 171, 219, 225, 265, 285, 365, 375, 475, 477, 657, 795, 855, 1007, 1095, 1125, 1325, 1387, 1425, 1825, 2375, 2385, 3021, 3285, 3869, 3975, 4161, 4275, 5035, 5475, 6625, 6935, 7125, 9063, 9125, 11607, 11925, 12483, 15105, 16425, 19345, 19875, 20805, 21375, 25175, 27375, 34675, 34821, 45315, 58035, 59625, 62415, 73511, 75525, 82125, 96725, 104025, 125875, 173375, 174105, 220533, 226575, 290175, 312075, 367555, 377625, 483625, 520125, 661599, 870525, 1102665, 1132875, 1450875, 1560375, 1837775, 3307995, 4352625, 5513325, 9188875, 16539975, 27566625, 82699875]

約数ペア:

[(1, 82699875), (3, 27566625), (5, 16539975), (9, 9188875), (15, 5513325), (19, 4352625), (25, 3307995), (45, 1837775), (53, 1560375), (57, 1450875), (73, 1132875), (75, 1102665), (95, 870525), (125, 661599), (159, 520125), (171, 483625), (219, 377625), (225, 367555), (265, 312075), (285, 290175), (365, 226575), (375, 220533), (475, 174105), (477, 173375), (657, 125875), (795, 104025), (855, 96725), (1007, 82125), (1095, 75525), (1125, 73511), (1325, 62415), (1387, 59625), (1425, 58035), (1825, 45315), (2375, 34821), (2385, 34675), (3021, 27375), (3285, 25175), (3869, 21375), (3975, 20805), (4161, 19875), (4275, 19345), (5035, 16425), (5475, 15105), (6625, 12483), (6935, 11925), (7125, 11607), (9063, 9125)]