80853750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{7187}}^1$

素因数の和:7215

約数の個数: 60

約数和(自身を含む): 218939292

約数和(自身を除く): 138085542

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 1125, 1250, 1875, 2250, 3750, 5625, 7187, 11250, 14374, 21561, 35935, 43122, 64683, 71870, 107805, 129366, 179675, 215610, 323415, 359350, 539025, 646830, 898375, 1078050, 1617075, 1796750, 2695125, 3234150, 4491875, 5390250, 8085375, 8983750, 13475625, 16170750, 26951250, 40426875, 80853750]

約数ペア:

[(1, 80853750), (2, 40426875), (3, 26951250), (5, 16170750), (6, 13475625), (9, 8983750), (10, 8085375), (15, 5390250), (18, 4491875), (25, 3234150), (30, 2695125), (45, 1796750), (50, 1617075), (75, 1078050), (90, 898375), (125, 646830), (150, 539025), (225, 359350), (250, 323415), (375, 215610), (450, 179675), (625, 129366), (750, 107805), (1125, 71870), (1250, 64683), (1875, 43122), (2250, 35935), (3750, 21561), (5625, 14374), (7187, 11250)]