287510175

素因数分解:

$3^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2713}}^1$

素因数の和:2889

約数の個数: 48

約数和(自身を含む): 531726880

約数和(自身を除く): 244216705

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 157, 225, 471, 675, 785, 1413, 2355, 2713, 3925, 4239, 7065, 8139, 11775, 13565, 21195, 24417, 35325, 40695, 67825, 73251, 105975, 122085, 203475, 366255, 425941, 610425, 1277823, 1831275, 2129705, 3833469, 6389115, 10648525, 11500407, 19167345, 31945575, 57502035, 95836725, 287510175]

約数ペア:

[(1, 287510175), (3, 95836725), (5, 57502035), (9, 31945575), (15, 19167345), (25, 11500407), (27, 10648525), (45, 6389115), (75, 3833469), (135, 2129705), (157, 1831275), (225, 1277823), (471, 610425), (675, 425941), (785, 366255), (1413, 203475), (2355, 122085), (2713, 105975), (3925, 73251), (4239, 67825), (7065, 40695), (8139, 35325), (11775, 24417), (13565, 21195)]