31461075

素因数分解:

$3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 58408960

約数和(自身を除く): 26947885

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 127, 135, 225, 367, 381, 635, 675, 1101, 1143, 1835, 1905, 3175, 3303, 3429, 5505, 5715, 9175, 9525, 9909, 16515, 17145, 27525, 28575, 46609, 49545, 82575, 85725, 139827, 233045, 247725, 419481, 699135, 1165225, 1258443, 2097405, 3495675, 6292215, 10487025, 31461075]

約数ペア:

[(1, 31461075), (3, 10487025), (5, 6292215), (9, 3495675), (15, 2097405), (25, 1258443), (27, 1165225), (45, 699135), (75, 419481), (127, 247725), (135, 233045), (225, 139827), (367, 85725), (381, 82575), (635, 49545), (675, 46609), (1101, 28575), (1143, 27525), (1835, 17145), (1905, 16515), (3175, 9909), (3303, 9525), (3429, 9175), (5505, 5715)]