1520222571255

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10903}}^1\times {\mathrm{216173}}^1$

素因数の和:227127

約数の個数: 32

約数和(自身を含む): 2489162328576

約数和(自身を除く): 968939757321

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 10903, 32709, 54515, 163545, 216173, 468829, 648519, 1080865, 1406487, 2344145, 3242595, 7032435, 9295439, 27886317, 46477195, 139431585, 2356934219, 7070802657, 11784671095, 35354013285, 101348171417, 304044514251, 506740857085, 1520222571255]

約数ペア:

[(1, 1520222571255), (3, 506740857085), (5, 304044514251), (15, 101348171417), (43, 35354013285), (129, 11784671095), (215, 7070802657), (645, 2356934219), (10903, 139431585), (32709, 46477195), (54515, 27886317), (163545, 9295439), (216173, 7032435), (468829, 3242595), (648519, 2344145), (1080865, 1406487)]