163934825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 228199680

約数和(自身を除く): 64264855

約数列:

[1, 5, 17, 25, 29, 47, 85, 145, 235, 283, 425, 493, 725, 799, 1175, 1363, 1415, 2465, 3995, 4811, 6815, 7075, 8207, 12325, 13301, 19975, 23171, 24055, 34075, 41035, 66505, 115855, 120275, 139519, 205175, 226117, 332525, 385729, 579275, 697595, 1130585, 1928645, 3487975, 5652925, 6557393, 9643225, 32786965, 163934825]

約数ペア:

[(1, 163934825), (5, 32786965), (17, 9643225), (25, 6557393), (29, 5652925), (47, 3487975), (85, 1928645), (145, 1130585), (235, 697595), (283, 579275), (425, 385729), (493, 332525), (725, 226117), (799, 205175), (1175, 139519), (1363, 120275), (1415, 115855), (2465, 66505), (3995, 41035), (4811, 34075), (6815, 24055), (7075, 23171), (8207, 19975), (12325, 13301)]