195011505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19609}}^1$

素因数の和:19650

約数の個数: 48

約数和(自身を含む): 385454160

約数和(自身を除く): 190442655

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, 9945, 19609, 58827, 98045, 176481, 254917, 294135, 333353, 764751, 882405, 1000059, 1274585, 1666765, 2294253, 3000177, 3823755, 4333589, 5000295, 11471265, 13000767, 15000885, 21667945, 39002301, 65003835, 195011505]

約数ペア:

[(1, 195011505), (3, 65003835), (5, 39002301), (9, 21667945), (13, 15000885), (15, 13000767), (17, 11471265), (39, 5000295), (45, 4333589), (51, 3823755), (65, 3000177), (85, 2294253), (117, 1666765), (153, 1274585), (195, 1000059), (221, 882405), (255, 764751), (585, 333353), (663, 294135), (765, 254917), (1105, 176481), (1989, 98045), (3315, 58827), (9945, 19609)]