205125750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{30389}}^1$

素因数の和:30415

約数の個数: 64

約数和(自身を含む): 568900800

約数和(自身を除く): 363775050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 3375, 6750, 30389, 60778, 91167, 151945, 182334, 273501, 303890, 455835, 547002, 759725, 820503, 911670, 1367505, 1519450, 1641006, 2279175, 2735010, 3798625, 4102515, 4558350, 6837525, 7597250, 8205030, 11395875, 13675050, 20512575, 22791750, 34187625, 41025150, 68375250, 102562875, 205125750]

約数ペア:

[(1, 205125750), (2, 102562875), (3, 68375250), (5, 41025150), (6, 34187625), (9, 22791750), (10, 20512575), (15, 13675050), (18, 11395875), (25, 8205030), (27, 7597250), (30, 6837525), (45, 4558350), (50, 4102515), (54, 3798625), (75, 2735010), (90, 2279175), (125, 1641006), (135, 1519450), (150, 1367505), (225, 911670), (250, 820503), (270, 759725), (375, 547002), (450, 455835), (675, 303890), (750, 273501), (1125, 182334), (1350, 151945), (2250, 91167), (3375, 60778), (6750, 30389)]