72850465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 98380800

約数和(自身を除く): 25530335

約数列:

[1, 5, 19, 29, 31, 95, 145, 155, 551, 589, 853, 899, 2755, 2945, 4265, 4495, 16207, 17081, 24737, 26443, 81035, 85405, 123685, 132215, 470003, 502417, 766847, 2350015, 2512085, 3834235, 14570093, 72850465]

約数ペア:

[(1, 72850465), (5, 14570093), (19, 3834235), (29, 2512085), (31, 2350015), (95, 766847), (145, 502417), (155, 470003), (551, 132215), (589, 123685), (853, 85405), (899, 81035), (2755, 26443), (2945, 24737), (4265, 17081), (4495, 16207)]