78697035

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 145612800

約数和(自身を除く): 66915765

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 79, 135, 141, 157, 235, 237, 395, 423, 471, 705, 711, 785, 1185, 1269, 1413, 2115, 2133, 2355, 3555, 3713, 4239, 6345, 7065, 7379, 10665, 11139, 12403, 18565, 21195, 22137, 33417, 36895, 37209, 55695, 62015, 66411, 100251, 110685, 111627, 167085, 186045, 199233, 332055, 334881, 501255, 558135, 582941, 996165, 1674405, 1748823, 2914705, 5246469, 8744115, 15739407, 26232345, 78697035]

約数ペア:

[(1, 78697035), (3, 26232345), (5, 15739407), (9, 8744115), (15, 5246469), (27, 2914705), (45, 1748823), (47, 1674405), (79, 996165), (135, 582941), (141, 558135), (157, 501255), (235, 334881), (237, 332055), (395, 199233), (423, 186045), (471, 167085), (705, 111627), (711, 110685), (785, 100251), (1185, 66411), (1269, 62015), (1413, 55695), (2115, 37209), (2133, 36895), (2355, 33417), (3555, 22137), (3713, 21195), (4239, 18565), (6345, 12403), (7065, 11139), (7379, 10665)]