82306575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1529

約数の個数: 72

約数和(自身を含む): 167228880

約数和(自身を除く): 84922305

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 585, 741, 855, 975, 1235, 1425, 1481, 2223, 2925, 3705, 4275, 4443, 6175, 7405, 11115, 13329, 18525, 19253, 22215, 28139, 37025, 55575, 57759, 66645, 84417, 96265, 111075, 140695, 173277, 253251, 288795, 333225, 365807, 422085, 481325, 703475, 866385, 1097421, 1266255, 1443975, 1829035, 2110425, 3292263, 4331925, 5487105, 6331275, 9145175, 16461315, 27435525, 82306575]

約数ペア:

[(1, 82306575), (3, 27435525), (5, 16461315), (9, 9145175), (13, 6331275), (15, 5487105), (19, 4331925), (25, 3292263), (39, 2110425), (45, 1829035), (57, 1443975), (65, 1266255), (75, 1097421), (95, 866385), (117, 703475), (171, 481325), (195, 422085), (225, 365807), (247, 333225), (285, 288795), (325, 253251), (475, 173277), (585, 140695), (741, 111075), (855, 96265), (975, 84417), (1235, 66645), (1425, 57759), (1481, 55575), (2223, 37025), (2925, 28139), (3705, 22215), (4275, 19253), (4443, 18525), (6175, 13329), (7405, 11115)]