419423625

素因数分解:

$3^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 788486400

約数和(自身を除く): 369062775

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 71, 75, 89, 125, 177, 213, 225, 267, 295, 355, 375, 445, 531, 639, 801, 885, 1065, 1125, 1335, 1475, 1775, 2225, 2655, 3195, 4005, 4189, 4425, 5251, 5325, 6319, 6675, 7375, 8875, 11125, 12567, 13275, 15753, 15975, 18957, 20025, 20945, 22125, 26255, 26625, 31595, 33375, 37701, 47259, 56871, 62835, 66375, 78765, 79875, 94785, 100125, 104725, 131275, 157975, 188505, 236295, 284355, 314175, 372821, 393825, 473925, 523625, 656375, 789875, 942525, 1118463, 1181475, 1421775, 1570875, 1864105, 1969125, 2369625, 3355389, 4712625, 5592315, 5907375, 7108875, 9320525, 16776945, 27961575, 46602625, 83884725, 139807875, 419423625]

約数ペア:

[(1, 419423625), (3, 139807875), (5, 83884725), (9, 46602625), (15, 27961575), (25, 16776945), (45, 9320525), (59, 7108875), (71, 5907375), (75, 5592315), (89, 4712625), (125, 3355389), (177, 2369625), (213, 1969125), (225, 1864105), (267, 1570875), (295, 1421775), (355, 1181475), (375, 1118463), (445, 942525), (531, 789875), (639, 656375), (801, 523625), (885, 473925), (1065, 393825), (1125, 372821), (1335, 314175), (1475, 284355), (1775, 236295), (2225, 188505), (2655, 157975), (3195, 131275), (4005, 104725), (4189, 100125), (4425, 94785), (5251, 79875), (5325, 78765), (6319, 66375), (6675, 62835), (7375, 56871), (8875, 47259), (11125, 37701), (12567, 33375), (13275, 31595), (15753, 26625), (15975, 26255), (18957, 22125), (20025, 20945)]