157609465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7507}}^1$

素因数の和:7561

約数の個数: 32

約数和(自身を含む): 227041920

約数和(自身を除く): 69432455

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 4199, 7507, 20995, 37535, 97591, 127619, 142633, 487955, 638095, 713165, 1659047, 1854229, 2424761, 8295235, 9271145, 12123805, 31521893, 157609465]

約数ペア:

[(1, 157609465), (5, 31521893), (13, 12123805), (17, 9271145), (19, 8295235), (65, 2424761), (85, 1854229), (95, 1659047), (221, 713165), (247, 638095), (323, 487955), (1105, 142633), (1235, 127619), (1615, 97591), (4199, 37535), (7507, 20995)]