38721885

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 63745920

約数和(自身を除く): 25024035

約数列:

[1, 3, 5, 15, 61, 101, 183, 303, 305, 419, 505, 915, 1257, 1515, 2095, 6161, 6285, 18483, 25559, 30805, 42319, 76677, 92415, 126957, 127795, 211595, 383385, 634785, 2581459, 7744377, 12907295, 38721885]

約数ペア:

[(1, 38721885), (3, 12907295), (5, 7744377), (15, 2581459), (61, 634785), (101, 383385), (183, 211595), (303, 127795), (305, 126957), (419, 92415), (505, 76677), (915, 42319), (1257, 30805), (1515, 25559), (2095, 18483), (6161, 6285)]