203142775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2287}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 306408960

約数和(自身を除く): 103266185

約数列:

[1, 5, 11, 17, 19, 25, 55, 85, 95, 187, 209, 275, 323, 425, 475, 935, 1045, 1615, 2287, 3553, 4675, 5225, 8075, 11435, 17765, 25157, 38879, 43453, 57175, 88825, 125785, 194395, 217265, 427669, 477983, 628925, 738701, 971975, 1086325, 2138345, 2389915, 3693505, 8125711, 10691725, 11949575, 18467525, 40628555, 203142775]

約数ペア:

[(1, 203142775), (5, 40628555), (11, 18467525), (17, 11949575), (19, 10691725), (25, 8125711), (55, 3693505), (85, 2389915), (95, 2138345), (187, 1086325), (209, 971975), (275, 738701), (323, 628925), (425, 477983), (475, 427669), (935, 217265), (1045, 194395), (1615, 125785), (2287, 88825), (3553, 57175), (4675, 43453), (5225, 38879), (8075, 25157), (11435, 17765)]