161222455

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 209744640

約数和(自身を除く): 48522185

約数列:

[1, 5, 29, 41, 47, 145, 205, 235, 577, 1189, 1363, 1927, 2885, 5945, 6815, 9635, 16733, 23657, 27119, 55883, 83665, 118285, 135595, 279415, 686053, 786451, 1111879, 3430265, 3932255, 5559395, 32244491, 161222455]

約数ペア:

[(1, 161222455), (5, 32244491), (29, 5559395), (41, 3932255), (47, 3430265), (145, 1111879), (205, 786451), (235, 686053), (577, 279415), (1189, 135595), (1363, 118285), (1927, 83665), (2885, 55883), (5945, 27119), (6815, 23657), (9635, 16733)]