2009798745

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 3439480320

約数和(自身を除く): 1429681575

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 193, 435, 555, 579, 647, 965, 1073, 1941, 2895, 3219, 3235, 5365, 5597, 7141, 9705, 16095, 16791, 18763, 21423, 23939, 27985, 35705, 56289, 71817, 83955, 93815, 107115, 119695, 124871, 207089, 281445, 359085, 374613, 621267, 624355, 694231, 1035445, 1873065, 2082693, 3106335, 3471155, 3621259, 4620227, 10413465, 10863777, 13860681, 18106295, 23101135, 54318885, 69303405, 133986583, 401959749, 669932915, 2009798745]

約数ペア:

[(1, 2009798745), (3, 669932915), (5, 401959749), (15, 133986583), (29, 69303405), (37, 54318885), (87, 23101135), (111, 18106295), (145, 13860681), (185, 10863777), (193, 10413465), (435, 4620227), (555, 3621259), (579, 3471155), (647, 3106335), (965, 2082693), (1073, 1873065), (1941, 1035445), (2895, 694231), (3219, 624355), (3235, 621267), (5365, 374613), (5597, 359085), (7141, 281445), (9705, 207089), (16095, 124871), (16791, 119695), (18763, 107115), (21423, 93815), (23939, 83955), (27985, 71817), (35705, 56289)]