68646145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 91756800

約数和(自身を除く): 23110655

約数列:

[1, 5, 19, 23, 89, 95, 115, 353, 437, 445, 1691, 1765, 2047, 2185, 6707, 8119, 8455, 10235, 31417, 33535, 38893, 40595, 154261, 157085, 194465, 596923, 722591, 771305, 2984615, 3612955, 13729229, 68646145]

約数ペア:

[(1, 68646145), (5, 13729229), (19, 3612955), (23, 2984615), (89, 771305), (95, 722591), (115, 596923), (353, 194465), (437, 157085), (445, 154261), (1691, 40595), (1765, 38893), (2047, 33535), (2185, 31417), (6707, 10235), (8119, 8455)]