28377750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 71577792

約数和(自身を除く): 43200042

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 157, 241, 250, 314, 375, 471, 482, 723, 750, 785, 942, 1205, 1446, 1570, 2355, 2410, 3615, 3925, 4710, 6025, 7230, 7850, 11775, 12050, 18075, 19625, 23550, 30125, 36150, 37837, 39250, 58875, 60250, 75674, 90375, 113511, 117750, 180750, 189185, 227022, 378370, 567555, 945925, 1135110, 1891850, 2837775, 4729625, 5675550, 9459250, 14188875, 28377750]

約数ペア:

[(1, 28377750), (2, 14188875), (3, 9459250), (5, 5675550), (6, 4729625), (10, 2837775), (15, 1891850), (25, 1135110), (30, 945925), (50, 567555), (75, 378370), (125, 227022), (150, 189185), (157, 180750), (241, 117750), (250, 113511), (314, 90375), (375, 75674), (471, 60250), (482, 58875), (723, 39250), (750, 37837), (785, 36150), (942, 30125), (1205, 23550), (1446, 19625), (1570, 18075), (2355, 12050), (2410, 11775), (3615, 7850), (3925, 7230), (4710, 6025)]