74138515

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 104186880

約数和(自身を除く): 30048365

約数列:

[1, 5, 11, 31, 55, 59, 67, 121, 155, 295, 335, 341, 605, 649, 737, 1705, 1829, 2077, 3245, 3685, 3751, 3953, 7139, 8107, 9145, 10385, 18755, 19765, 20119, 22847, 35695, 40535, 43483, 100595, 114235, 122543, 217415, 221309, 251317, 478313, 612715, 1106545, 1256585, 1347973, 2391565, 6739865, 14827703, 74138515]

約数ペア:

[(1, 74138515), (5, 14827703), (11, 6739865), (31, 2391565), (55, 1347973), (59, 1256585), (67, 1106545), (121, 612715), (155, 478313), (295, 251317), (335, 221309), (341, 217415), (605, 122543), (649, 114235), (737, 100595), (1705, 43483), (1829, 40535), (2077, 35695), (3245, 22847), (3685, 20119), (3751, 19765), (3953, 18755), (7139, 10385), (8107, 9145)]