200812875

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 352550016

約数和(自身を除く): 151737141

約数列:

[1, 3, 5, 15, 25, 37, 41, 75, 111, 123, 125, 185, 205, 353, 375, 555, 615, 925, 1025, 1059, 1517, 1765, 2775, 3075, 4551, 4625, 5125, 5295, 7585, 8825, 13061, 13875, 14473, 15375, 22755, 26475, 37925, 39183, 43419, 44125, 65305, 72365, 113775, 132375, 189625, 195915, 217095, 326525, 361825, 535501, 568875, 979575, 1085475, 1606503, 1632625, 1809125, 2677505, 4897875, 5427375, 8032515, 13387525, 40162575, 66937625, 200812875]

約数ペア:

[(1, 200812875), (3, 66937625), (5, 40162575), (15, 13387525), (25, 8032515), (37, 5427375), (41, 4897875), (75, 2677505), (111, 1809125), (123, 1632625), (125, 1606503), (185, 1085475), (205, 979575), (353, 568875), (375, 535501), (555, 361825), (615, 326525), (925, 217095), (1025, 195915), (1059, 189625), (1517, 132375), (1765, 113775), (2775, 72365), (3075, 65305), (4551, 44125), (4625, 43419), (5125, 39183), (5295, 37925), (7585, 26475), (8825, 22755), (13061, 15375), (13875, 14473)]