86946285

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 142023168

約数和(自身を除く): 55076883

約数列:

[1, 3, 5, 15, 73, 219, 271, 293, 365, 813, 879, 1095, 1355, 1465, 4065, 4395, 19783, 21389, 59349, 64167, 79403, 98915, 106945, 238209, 296745, 320835, 397015, 1191045, 5796419, 17389257, 28982095, 86946285]

約数ペア:

[(1, 86946285), (3, 28982095), (5, 17389257), (15, 5796419), (73, 1191045), (219, 397015), (271, 320835), (293, 296745), (365, 238209), (813, 106945), (879, 98915), (1095, 79403), (1355, 64167), (1465, 59349), (4065, 21389), (4395, 19783)]