247486725

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 482112000

約数和(自身を除く): 234625275

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 47, 75, 87, 135, 141, 145, 225, 235, 261, 269, 423, 435, 675, 705, 725, 783, 807, 1175, 1269, 1305, 1345, 1363, 2115, 2175, 2421, 3525, 3915, 4035, 4089, 6345, 6525, 6725, 6815, 7263, 7801, 10575, 12105, 12267, 12643, 19575, 20175, 20445, 23403, 31725, 34075, 36315, 36801, 37929, 39005, 60525, 61335, 63215, 70209, 102225, 113787, 117015, 181575, 184005, 189645, 195025, 210627, 306675, 316075, 341361, 351045, 366647, 568935, 585075, 920025, 948225, 1053135, 1099941, 1706805, 1755225, 1833235, 2844675, 3299823, 5265675, 5499705, 8534025, 9166175, 9899469, 16499115, 27498525, 49497345, 82495575, 247486725]

約数ペア:

[(1, 247486725), (3, 82495575), (5, 49497345), (9, 27498525), (15, 16499115), (25, 9899469), (27, 9166175), (29, 8534025), (45, 5499705), (47, 5265675), (75, 3299823), (87, 2844675), (135, 1833235), (141, 1755225), (145, 1706805), (225, 1099941), (235, 1053135), (261, 948225), (269, 920025), (423, 585075), (435, 568935), (675, 366647), (705, 351045), (725, 341361), (783, 316075), (807, 306675), (1175, 210627), (1269, 195025), (1305, 189645), (1345, 184005), (1363, 181575), (2115, 117015), (2175, 113787), (2421, 102225), (3525, 70209), (3915, 63215), (4035, 61335), (4089, 60525), (6345, 39005), (6525, 37929), (6725, 36801), (6815, 36315), (7263, 34075), (7801, 31725), (10575, 23403), (12105, 20445), (12267, 20175), (12643, 19575)]