156630265

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 222412176

約数和(自身を除く): 65781911

約数列:

[1, 5, 11, 17, 55, 85, 97, 121, 157, 187, 485, 605, 785, 935, 1067, 1649, 1727, 2057, 2669, 5335, 8245, 8635, 10285, 11737, 13345, 15229, 18139, 18997, 29359, 58685, 76145, 90695, 94985, 146795, 167519, 199529, 258893, 322949, 837595, 997645, 1294465, 1614745, 1842709, 2847823, 9213545, 14239115, 31326053, 156630265]

約数ペア:

[(1, 156630265), (5, 31326053), (11, 14239115), (17, 9213545), (55, 2847823), (85, 1842709), (97, 1614745), (121, 1294465), (157, 997645), (187, 837595), (485, 322949), (605, 258893), (785, 199529), (935, 167519), (1067, 146795), (1649, 94985), (1727, 90695), (2057, 76145), (2669, 58685), (5335, 29359), (8245, 18997), (8635, 18139), (10285, 15229), (11737, 13345)]