129392345

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 166212000

約数和(自身を除く): 36819655

約数列:

[1, 5, 29, 53, 113, 145, 149, 265, 565, 745, 1537, 3277, 4321, 5989, 7685, 7897, 16385, 16837, 21605, 29945, 39485, 84185, 173681, 229013, 488273, 868405, 892361, 1145065, 2441365, 4461805, 25878469, 129392345]

約数ペア:

[(1, 129392345), (5, 25878469), (29, 4461805), (53, 2441365), (113, 1145065), (145, 892361), (149, 868405), (265, 488273), (565, 229013), (745, 173681), (1537, 84185), (3277, 39485), (4321, 29945), (5989, 21605), (7685, 16837), (7897, 16385)]