49987575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 102910080

約数和(自身を除く): 52922505

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 285, 475, 495, 627, 825, 855, 1045, 1063, 1425, 1881, 2475, 3135, 3189, 4275, 5225, 5315, 9405, 9567, 11693, 15675, 15945, 20197, 26575, 35079, 47025, 47835, 58465, 60591, 79725, 100985, 105237, 175395, 181773, 222167, 239175, 292325, 302955, 504925, 526185, 666501, 876975, 908865, 1110835, 1514775, 1999503, 2630925, 3332505, 4544325, 5554175, 9997515, 16662525, 49987575]

約数ペア:

[(1, 49987575), (3, 16662525), (5, 9997515), (9, 5554175), (11, 4544325), (15, 3332505), (19, 2630925), (25, 1999503), (33, 1514775), (45, 1110835), (55, 908865), (57, 876975), (75, 666501), (95, 526185), (99, 504925), (165, 302955), (171, 292325), (209, 239175), (225, 222167), (275, 181773), (285, 175395), (475, 105237), (495, 100985), (627, 79725), (825, 60591), (855, 58465), (1045, 47835), (1063, 47025), (1425, 35079), (1881, 26575), (2475, 20197), (3135, 15945), (3189, 15675), (4275, 11693), (5225, 9567), (5315, 9405)]