73948515

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 121430016

約数和(自身を除く): 47481501

約数列:

[1, 3, 5, 15, 53, 159, 191, 265, 487, 573, 795, 955, 1461, 2435, 2865, 7305, 10123, 25811, 30369, 50615, 77433, 93017, 129055, 151845, 279051, 387165, 465085, 1395255, 4929901, 14789703, 24649505, 73948515]

約数ペア:

[(1, 73948515), (3, 24649505), (5, 14789703), (15, 4929901), (53, 1395255), (159, 465085), (191, 387165), (265, 279051), (487, 151845), (573, 129055), (795, 93017), (955, 77433), (1461, 50615), (2435, 30369), (2865, 25811), (7305, 10123)]