156217215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4363}}^1$

素因数の和:4420

約数の個数: 64

約数和(自身を含む): 321748992

約数和(自身を除く): 165531777

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 93, 105, 155, 165, 217, 231, 341, 385, 465, 651, 1023, 1085, 1155, 1705, 2387, 3255, 4363, 5115, 7161, 11935, 13089, 21815, 30541, 35805, 47993, 65445, 91623, 135253, 143979, 152705, 239965, 335951, 405759, 458115, 676265, 719895, 946771, 1007853, 1487783, 1679755, 2028795, 2840313, 4463349, 4733855, 5039265, 7438915, 10414481, 14201565, 22316745, 31243443, 52072405, 156217215]

約数ペア:

[(1, 156217215), (3, 52072405), (5, 31243443), (7, 22316745), (11, 14201565), (15, 10414481), (21, 7438915), (31, 5039265), (33, 4733855), (35, 4463349), (55, 2840313), (77, 2028795), (93, 1679755), (105, 1487783), (155, 1007853), (165, 946771), (217, 719895), (231, 676265), (341, 458115), (385, 405759), (465, 335951), (651, 239965), (1023, 152705), (1085, 143979), (1155, 135253), (1705, 91623), (2387, 65445), (3255, 47993), (4363, 35805), (5115, 30541), (7161, 21815), (11935, 13089)]