54980775

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1470

約数の個数: 60

約数和(自身を含む): 107278600

約数和(自身を除く): 52297825

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 285, 405, 475, 513, 675, 855, 1425, 1429, 1539, 2025, 2565, 4275, 4287, 7145, 7695, 12825, 12861, 21435, 27151, 35725, 38475, 38583, 64305, 81453, 107175, 115749, 135755, 192915, 244359, 321525, 407265, 578745, 678775, 733077, 964575, 1221795, 2036325, 2199231, 2893725, 3665385, 6108975, 10996155, 18326925, 54980775]

約数ペア:

[(1, 54980775), (3, 18326925), (5, 10996155), (9, 6108975), (15, 3665385), (19, 2893725), (25, 2199231), (27, 2036325), (45, 1221795), (57, 964575), (75, 733077), (81, 678775), (95, 578745), (135, 407265), (171, 321525), (225, 244359), (285, 192915), (405, 135755), (475, 115749), (513, 107175), (675, 81453), (855, 64305), (1425, 38583), (1429, 38475), (1539, 35725), (2025, 27151), (2565, 21435), (4275, 12861), (4287, 12825), (7145, 7695)]