156779545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 226759680

約数和(自身を除く): 69980135

約数列:

[1, 5, 13, 19, 37, 47, 65, 73, 95, 185, 235, 247, 365, 481, 611, 703, 893, 949, 1235, 1387, 1739, 2405, 2701, 3055, 3431, 3515, 4465, 4745, 6935, 8695, 9139, 11609, 13505, 17155, 18031, 22607, 33041, 35113, 44603, 45695, 51319, 58045, 65189, 90155, 113035, 126947, 165205, 175565, 223015, 256595, 325945, 429533, 634735, 667147, 847457, 1650311, 2147665, 2411993, 3335735, 4237285, 8251555, 12059965, 31355909, 156779545]

約数ペア:

[(1, 156779545), (5, 31355909), (13, 12059965), (19, 8251555), (37, 4237285), (47, 3335735), (65, 2411993), (73, 2147665), (95, 1650311), (185, 847457), (235, 667147), (247, 634735), (365, 429533), (481, 325945), (611, 256595), (703, 223015), (893, 175565), (949, 165205), (1235, 126947), (1387, 113035), (1739, 90155), (2405, 65189), (2701, 58045), (3055, 51319), (3431, 45695), (3515, 44603), (4465, 35113), (4745, 33041), (6935, 22607), (8695, 18031), (9139, 17155), (11609, 13505)]