80368015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1021}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 119500416

約数和(自身を除く): 39132401

約数列:

[1, 5, 7, 13, 35, 65, 91, 173, 455, 865, 1021, 1211, 2249, 5105, 6055, 7147, 11245, 13273, 15743, 35735, 66365, 78715, 92911, 176633, 464555, 883165, 1236431, 2296229, 6182155, 11481145, 16073603, 80368015]

約数ペア:

[(1, 80368015), (5, 16073603), (7, 11481145), (13, 6182155), (35, 2296229), (65, 1236431), (91, 883165), (173, 464555), (455, 176633), (865, 92911), (1021, 78715), (1211, 66365), (2249, 35735), (5105, 15743), (6055, 13273), (7147, 11245)]