51475515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 103842816

約数和(自身を除く): 52367301

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 43, 65, 91, 105, 129, 195, 215, 273, 301, 455, 559, 645, 877, 903, 1365, 1505, 1677, 2631, 2795, 3913, 4385, 4515, 6139, 8385, 11401, 11739, 13155, 18417, 19565, 30695, 34203, 37711, 57005, 58695, 79807, 92085, 113133, 171015, 188555, 239421, 263977, 399035, 490243, 565665, 791931, 1197105, 1319885, 1470729, 2451215, 3431701, 3959655, 7353645, 10295103, 17158505, 51475515]

約数ペア:

[(1, 51475515), (3, 17158505), (5, 10295103), (7, 7353645), (13, 3959655), (15, 3431701), (21, 2451215), (35, 1470729), (39, 1319885), (43, 1197105), (65, 791931), (91, 565665), (105, 490243), (129, 399035), (195, 263977), (215, 239421), (273, 188555), (301, 171015), (455, 113133), (559, 92085), (645, 79807), (877, 58695), (903, 57005), (1365, 37711), (1505, 34203), (1677, 30695), (2631, 19565), (2795, 18417), (3913, 13155), (4385, 11739), (4515, 11401), (6139, 8385)]