154254465

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 272802816

約数和(自身を除く): 118548351

約数列:

[1, 3, 5, 9, 15, 45, 131, 137, 191, 393, 411, 573, 655, 685, 955, 1179, 1233, 1719, 1965, 2055, 2865, 5895, 6165, 8595, 17947, 25021, 26167, 53841, 75063, 78501, 89735, 125105, 130835, 161523, 225189, 235503, 269205, 375315, 392505, 807615, 1125945, 1177515, 3427877, 10283631, 17139385, 30850893, 51418155, 154254465]

約数ペア:

[(1, 154254465), (3, 51418155), (5, 30850893), (9, 17139385), (15, 10283631), (45, 3427877), (131, 1177515), (137, 1125945), (191, 807615), (393, 392505), (411, 375315), (573, 269205), (655, 235503), (685, 225189), (955, 161523), (1179, 130835), (1233, 125105), (1719, 89735), (1965, 78501), (2055, 75063), (2865, 53841), (5895, 26167), (6165, 25021), (8595, 17947)]