298948385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 380052000

約数和(自身を除く): 81103615

約数列:

[1, 5, 29, 101, 137, 145, 149, 505, 685, 745, 2929, 3973, 4321, 13837, 14645, 15049, 19865, 20413, 21605, 69185, 75245, 102065, 401273, 436421, 591977, 2006365, 2061713, 2182105, 2959885, 10308565, 59789677, 298948385]

約数ペア:

[(1, 298948385), (5, 59789677), (29, 10308565), (101, 2959885), (137, 2182105), (145, 2061713), (149, 2006365), (505, 591977), (685, 436421), (745, 401273), (2929, 102065), (3973, 75245), (4321, 69185), (13837, 21605), (14645, 20413), (15049, 19865)]