64978095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 129153024

約数和(自身を除く): 64174929

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 181, 195, 263, 273, 455, 543, 789, 905, 1267, 1315, 1365, 1841, 2353, 2715, 3419, 3801, 3945, 5523, 6335, 7059, 9205, 10257, 11765, 16471, 17095, 19005, 23933, 27615, 35295, 47603, 49413, 51285, 71799, 82355, 119665, 142809, 238015, 247065, 333221, 358995, 618839, 714045, 999663, 1666105, 1856517, 3094195, 4331873, 4998315, 9282585, 12995619, 21659365, 64978095]

約数ペア:

[(1, 64978095), (3, 21659365), (5, 12995619), (7, 9282585), (13, 4998315), (15, 4331873), (21, 3094195), (35, 1856517), (39, 1666105), (65, 999663), (91, 714045), (105, 618839), (181, 358995), (195, 333221), (263, 247065), (273, 238015), (455, 142809), (543, 119665), (789, 82355), (905, 71799), (1267, 51285), (1315, 49413), (1365, 47603), (1841, 35295), (2353, 27615), (2715, 23933), (3419, 19005), (3801, 17095), (3945, 16471), (5523, 11765), (6335, 10257), (7059, 9205)]