74474595

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 141365952

約数和(自身を除く): 66891357

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 2087, 2379, 2745, 3965, 6261, 7137, 10435, 11895, 18783, 27131, 31305, 35685, 81393, 93915, 127307, 135655, 244179, 381921, 406965, 636535, 1145763, 1220895, 1654991, 1909605, 4964973, 5728815, 8274955, 14894919, 24824865, 74474595]

約数ペア:

[(1, 74474595), (3, 24824865), (5, 14894919), (9, 8274955), (13, 5728815), (15, 4964973), (39, 1909605), (45, 1654991), (61, 1220895), (65, 1145763), (117, 636535), (183, 406965), (195, 381921), (305, 244179), (549, 135655), (585, 127307), (793, 93915), (915, 81393), (2087, 35685), (2379, 31305), (2745, 27131), (3965, 18783), (6261, 11895), (7137, 10435)]