74398545

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7481}}^1$

素因数の和:7522

約数の個数: 48

約数和(自身を含む): 147066192

約数和(自身を除く): 72667647

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 7481, 9945, 22443, 37405, 67329, 97253, 112215, 127177, 291759, 336645, 381531, 486265, 635885, 875277, 1144593, 1458795, 1653301, 1907655, 4376385, 4959903, 5722965, 8266505, 14879709, 24799515, 74398545]

約数ペア:

[(1, 74398545), (3, 24799515), (5, 14879709), (9, 8266505), (13, 5722965), (15, 4959903), (17, 4376385), (39, 1907655), (45, 1653301), (51, 1458795), (65, 1144593), (85, 875277), (117, 635885), (153, 486265), (195, 381531), (221, 336645), (255, 291759), (585, 127177), (663, 112215), (765, 97253), (1105, 67329), (1989, 37405), (3315, 22443), (7481, 9945)]