1249276535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{12703}}^1$

素因数の和:12827

約数の個数: 32

約数和(自身を含む): 1728760320

約数和(自身を除く): 479483785

約数列:

[1, 5, 13, 17, 65, 85, 89, 221, 445, 1105, 1157, 1513, 5785, 7565, 12703, 19669, 63515, 98345, 165139, 215951, 825695, 1079755, 1130567, 2807363, 5652835, 14036815, 14697371, 19219639, 73486855, 96098195, 249855307, 1249276535]

約数ペア:

[(1, 1249276535), (5, 249855307), (13, 96098195), (17, 73486855), (65, 19219639), (85, 14697371), (89, 14036815), (221, 5652835), (445, 2807363), (1105, 1130567), (1157, 1079755), (1513, 825695), (5785, 215951), (7565, 165139), (12703, 98345), (19669, 63515)]