68607945

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 141312000

約数和(自身を除く): 72704055

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 79, 105, 135, 189, 237, 315, 395, 553, 711, 919, 945, 1185, 1659, 2133, 2757, 2765, 3555, 4595, 4977, 6433, 8271, 8295, 10665, 13785, 14931, 19299, 24813, 24885, 32165, 41355, 57897, 72601, 74655, 96495, 124065, 173691, 217803, 289485, 363005, 508207, 653409, 868455, 1089015, 1524621, 1960227, 2541035, 3267045, 4573863, 7623105, 9801135, 13721589, 22869315, 68607945]

約数ペア:

[(1, 68607945), (3, 22869315), (5, 13721589), (7, 9801135), (9, 7623105), (15, 4573863), (21, 3267045), (27, 2541035), (35, 1960227), (45, 1524621), (63, 1089015), (79, 868455), (105, 653409), (135, 508207), (189, 363005), (237, 289485), (315, 217803), (395, 173691), (553, 124065), (711, 96495), (919, 74655), (945, 72601), (1185, 57897), (1659, 41355), (2133, 32165), (2757, 24885), (2765, 24813), (3555, 19299), (4595, 14931), (4977, 13785), (6433, 10665), (8271, 8295)]