41228915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 65372160

約数和(自身を除く): 24143245

約数列:

[1, 5, 7, 13, 31, 35, 37, 65, 79, 91, 155, 185, 217, 259, 395, 403, 455, 481, 553, 1027, 1085, 1147, 1295, 2015, 2405, 2449, 2765, 2821, 2923, 3367, 5135, 5735, 7189, 8029, 12245, 14105, 14615, 14911, 16835, 17143, 20461, 31837, 35945, 37999, 40145, 74555, 85715, 90613, 102305, 104377, 159185, 189995, 222859, 265993, 453065, 521885, 634291, 1114295, 1177969, 1329965, 3171455, 5889845, 8245783, 41228915]

約数ペア:

[(1, 41228915), (5, 8245783), (7, 5889845), (13, 3171455), (31, 1329965), (35, 1177969), (37, 1114295), (65, 634291), (79, 521885), (91, 453065), (155, 265993), (185, 222859), (217, 189995), (259, 159185), (395, 104377), (403, 102305), (455, 90613), (481, 85715), (553, 74555), (1027, 40145), (1085, 37999), (1147, 35945), (1295, 31837), (2015, 20461), (2405, 17143), (2449, 16835), (2765, 14911), (2821, 14615), (2923, 14105), (3367, 12245), (5135, 8029), (5735, 7189)]