898493095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 1169121600

約数和(自身を除く): 270628505

約数列:

[1, 5, 17, 61, 85, 149, 305, 745, 1037, 1163, 2533, 5185, 5815, 9089, 12665, 19771, 45445, 70943, 98855, 154513, 173287, 354715, 772565, 866435, 1206031, 2945879, 6030155, 10570507, 14729395, 52852535, 179698619, 898493095]

約数ペア:

[(1, 898493095), (5, 179698619), (17, 52852535), (61, 14729395), (85, 10570507), (149, 6030155), (305, 2945879), (745, 1206031), (1037, 866435), (1163, 772565), (2533, 354715), (5185, 173287), (5815, 154513), (9089, 98855), (12665, 70943), (19771, 45445)]