17213235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 30397248

約数和(自身を除く): 13184013

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2153, 2665, 6459, 7995, 10765, 27989, 32295, 83967, 88273, 139945, 264819, 419835, 441365, 1147549, 1324095, 3442647, 5737745, 17213235]

約数ペア:

[(1, 17213235), (3, 5737745), (5, 3442647), (13, 1324095), (15, 1147549), (39, 441365), (41, 419835), (65, 264819), (123, 139945), (195, 88273), (205, 83967), (533, 32295), (615, 27989), (1599, 10765), (2153, 7995), (2665, 6459)]