15972645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 27828864

約数和(自身を除く): 11856219

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 811, 1313, 1515, 2433, 3939, 4055, 6565, 10543, 12165, 19695, 31629, 52715, 81911, 158145, 245733, 409555, 1064843, 1228665, 3194529, 5324215, 15972645]

約数ペア:

[(1, 15972645), (3, 5324215), (5, 3194529), (13, 1228665), (15, 1064843), (39, 409555), (65, 245733), (101, 158145), (195, 81911), (303, 52715), (505, 31629), (811, 19695), (1313, 12165), (1515, 10543), (2433, 6565), (3939, 4055)]