19007600975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{17911}}^1$

素因数の和:18176

約数の個数: 48

約数和(自身を含む): 27346035456

約数和(自身を除く): 8338434481

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 227, 275, 425, 935, 1135, 2497, 3859, 4675, 5675, 12485, 17911, 19295, 42449, 62425, 89555, 96475, 197021, 212245, 304487, 447775, 985105, 1061225, 1522435, 3349357, 4065797, 4925525, 7612175, 16746785, 20328985, 44723767, 69118549, 83733925, 101644925, 223618835, 345592745, 760304039, 1118094175, 1727963725, 3801520195, 19007600975]

約数ペア:

[(1, 19007600975), (5, 3801520195), (11, 1727963725), (17, 1118094175), (25, 760304039), (55, 345592745), (85, 223618835), (187, 101644925), (227, 83733925), (275, 69118549), (425, 44723767), (935, 20328985), (1135, 16746785), (2497, 7612175), (3859, 4925525), (4675, 4065797), (5675, 3349357), (12485, 1522435), (17911, 1061225), (19295, 985105), (42449, 447775), (62425, 304487), (89555, 212245), (96475, 197021)]