67725645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 122943744

約数和(自身を除く): 55218099

約数列:

[1, 3, 5, 13, 15, 39, 41, 43, 65, 123, 129, 195, 197, 205, 215, 533, 559, 591, 615, 645, 985, 1599, 1677, 1763, 2561, 2665, 2795, 2955, 5289, 7683, 7995, 8077, 8385, 8471, 8815, 12805, 22919, 24231, 25413, 26445, 38415, 40385, 42355, 68757, 105001, 110123, 114595, 121155, 127065, 315003, 330369, 343785, 347311, 525005, 550615, 1041933, 1575015, 1651845, 1736555, 4515043, 5209665, 13545129, 22575215, 67725645]

約数ペア:

[(1, 67725645), (3, 22575215), (5, 13545129), (13, 5209665), (15, 4515043), (39, 1736555), (41, 1651845), (43, 1575015), (65, 1041933), (123, 550615), (129, 525005), (195, 347311), (197, 343785), (205, 330369), (215, 315003), (533, 127065), (559, 121155), (591, 114595), (615, 110123), (645, 105001), (985, 68757), (1599, 42355), (1677, 40385), (1763, 38415), (2561, 26445), (2665, 25413), (2795, 24231), (2955, 22919), (5289, 12805), (7683, 8815), (7995, 8471), (8077, 8385)]