196890915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{769}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 344947680

約数和(自身を除く): 148056765

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 169, 195, 303, 505, 507, 769, 845, 1313, 1515, 2307, 2535, 3845, 3939, 6565, 9997, 11535, 17069, 19695, 29991, 49985, 51207, 77669, 85345, 129961, 149955, 233007, 256035, 388345, 389883, 649805, 1009697, 1165035, 1949415, 3029091, 5048485, 13126061, 15145455, 39378183, 65630305, 196890915]

約数ペア:

[(1, 196890915), (3, 65630305), (5, 39378183), (13, 15145455), (15, 13126061), (39, 5048485), (65, 3029091), (101, 1949415), (169, 1165035), (195, 1009697), (303, 649805), (505, 389883), (507, 388345), (769, 256035), (845, 233007), (1313, 149955), (1515, 129961), (2307, 85345), (2535, 77669), (3845, 51207), (3939, 49985), (6565, 29991), (9997, 19695), (11535, 17069)]