137575425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 246859200

約数和(自身を除く): 109283775

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 149, 195, 325, 447, 745, 947, 975, 1937, 2235, 2841, 3725, 4735, 5811, 9685, 11175, 12311, 14205, 23675, 29055, 36933, 48425, 61555, 71025, 141103, 145275, 184665, 307775, 423309, 705515, 923325, 1834339, 2116545, 3527575, 5503017, 9171695, 10582725, 27515085, 45858475, 137575425]

約数ペア:

[(1, 137575425), (3, 45858475), (5, 27515085), (13, 10582725), (15, 9171695), (25, 5503017), (39, 3527575), (65, 2116545), (75, 1834339), (149, 923325), (195, 705515), (325, 423309), (447, 307775), (745, 184665), (947, 145275), (975, 141103), (1937, 71025), (2235, 61555), (2841, 48425), (3725, 36933), (4735, 29055), (5811, 23675), (9685, 14205), (11175, 12311)]