42069645

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 40666995

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 255, 345, 391, 459, 621, 765, 797, 1035, 1173, 1955, 2295, 2391, 3105, 3519, 3985, 5865, 7173, 10557, 11955, 13549, 17595, 18331, 21519, 35865, 40647, 52785, 54993, 67745, 91655, 107595, 121941, 164979, 203235, 274965, 311627, 365823, 494937, 609705, 824895, 934881, 1558135, 1829115, 2474685, 2804643, 4674405, 8413929, 14023215, 42069645]

約数ペア:

[(1, 42069645), (3, 14023215), (5, 8413929), (9, 4674405), (15, 2804643), (17, 2474685), (23, 1829115), (27, 1558135), (45, 934881), (51, 824895), (69, 609705), (85, 494937), (115, 365823), (135, 311627), (153, 274965), (207, 203235), (255, 164979), (345, 121941), (391, 107595), (459, 91655), (621, 67745), (765, 54993), (797, 52785), (1035, 40647), (1173, 35865), (1955, 21519), (2295, 18331), (2391, 17595), (3105, 13549), (3519, 11955), (3985, 10557), (5865, 7173)]