201519675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5563}}^1$

素因数の和:5609

約数の個数: 72

約数和(自身を含む): 430520064

約数和(自身を除く): 229000389

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 575, 805, 1035, 1449, 1575, 1725, 2415, 4025, 5175, 5563, 7245, 12075, 16689, 27815, 36225, 38941, 50067, 83445, 116823, 127949, 139075, 194705, 250335, 350469, 383847, 417225, 584115, 639745, 895643, 973525, 1151541, 1251675, 1752345, 1919235, 2686929, 2920575, 3198725, 4478215, 5757705, 8060787, 8761725, 9596175, 13434645, 22391075, 28788525, 40303935, 67173225, 201519675]

約数ペア:

[(1, 201519675), (3, 67173225), (5, 40303935), (7, 28788525), (9, 22391075), (15, 13434645), (21, 9596175), (23, 8761725), (25, 8060787), (35, 5757705), (45, 4478215), (63, 3198725), (69, 2920575), (75, 2686929), (105, 1919235), (115, 1752345), (161, 1251675), (175, 1151541), (207, 973525), (225, 895643), (315, 639745), (345, 584115), (483, 417225), (525, 383847), (575, 350469), (805, 250335), (1035, 194705), (1449, 139075), (1575, 127949), (1725, 116823), (2415, 83445), (4025, 50067), (5175, 38941), (5563, 36225), (7245, 27815), (12075, 16689)]