121157015

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 180246528

約数和(自身を除く): 59089513

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 223, 301, 361, 665, 817, 1115, 1505, 1561, 1805, 2527, 4085, 4237, 5719, 7805, 9589, 12635, 15523, 21185, 28595, 29659, 47945, 67123, 77615, 80503, 108661, 148295, 182191, 335615, 402515, 543305, 563521, 910955, 1275337, 2817605, 3461629, 6376685, 17308145, 24231403, 121157015]

約数ペア:

[(1, 121157015), (5, 24231403), (7, 17308145), (19, 6376685), (35, 3461629), (43, 2817605), (95, 1275337), (133, 910955), (215, 563521), (223, 543305), (301, 402515), (361, 335615), (665, 182191), (817, 148295), (1115, 108661), (1505, 80503), (1561, 77615), (1805, 67123), (2527, 47945), (4085, 29659), (4237, 28595), (5719, 21185), (7805, 15523), (9589, 12635)]