7886087885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{18269}}^1$

素因数の和:18545

約数の個数: 32

約数和(自身を含む): 10589292000

約数和(自身を除く): 2703204115

約数列:

[1, 5, 13, 29, 65, 145, 229, 377, 1145, 1885, 2977, 6641, 14885, 18269, 33205, 86333, 91345, 237497, 431665, 529801, 1187485, 2649005, 4183601, 6887413, 20918005, 34437065, 54386813, 121324429, 271934065, 606622145, 1577217577, 7886087885]

約数ペア:

[(1, 7886087885), (5, 1577217577), (13, 606622145), (29, 271934065), (65, 121324429), (145, 54386813), (229, 34437065), (377, 20918005), (1145, 6887413), (1885, 4183601), (2977, 2649005), (6641, 1187485), (14885, 529801), (18269, 431665), (33205, 237497), (86333, 91345)]