163970015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1117}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 228930624

約数和(自身を除く): 64960609

約数列:

[1, 5, 11, 17, 55, 85, 157, 187, 785, 935, 1117, 1727, 2669, 5585, 8635, 12287, 13345, 18989, 29359, 61435, 94945, 146795, 175369, 208879, 876845, 1044395, 1929059, 2981273, 9645295, 14906365, 32794003, 163970015]

約数ペア:

[(1, 163970015), (5, 32794003), (11, 14906365), (17, 9645295), (55, 2981273), (85, 1929059), (157, 1044395), (187, 876845), (785, 208879), (935, 175369), (1117, 146795), (1727, 94945), (2669, 61435), (5585, 29359), (8635, 18989), (12287, 13345)]