54456525

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 107939520

約数和(自身を除く): 53482995

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 45, 51, 69, 75, 85, 115, 153, 207, 225, 255, 345, 391, 425, 575, 619, 765, 1035, 1173, 1275, 1725, 1857, 1955, 3095, 3519, 3825, 5175, 5571, 5865, 9285, 9775, 10523, 14237, 15475, 17595, 27855, 29325, 31569, 42711, 46425, 52615, 71185, 87975, 94707, 128133, 139275, 157845, 213555, 242029, 263075, 355925, 473535, 640665, 726087, 789225, 1067775, 1210145, 2178261, 2367675, 3203325, 3630435, 6050725, 10891305, 18152175, 54456525]

約数ペア:

[(1, 54456525), (3, 18152175), (5, 10891305), (9, 6050725), (15, 3630435), (17, 3203325), (23, 2367675), (25, 2178261), (45, 1210145), (51, 1067775), (69, 789225), (75, 726087), (85, 640665), (115, 473535), (153, 355925), (207, 263075), (225, 242029), (255, 213555), (345, 157845), (391, 139275), (425, 128133), (575, 94707), (619, 87975), (765, 71185), (1035, 52615), (1173, 46425), (1275, 42711), (1725, 31569), (1857, 29325), (1955, 27855), (3095, 17595), (3519, 15475), (3825, 14237), (5175, 10523), (5571, 9775), (5865, 9285)]