20167526225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{70313}}^1$

素因数の和:70490

約数の個数: 48

約数和(自身を含む): 31388169600

約数和(自身を除く): 11220643375

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 149, 175, 275, 385, 745, 1043, 1639, 1925, 3725, 5215, 8195, 11473, 26075, 40975, 57365, 70313, 286825, 351565, 492191, 773443, 1757825, 2460955, 3867215, 5414101, 10476637, 12304775, 19336075, 27070505, 52383185, 73336459, 115243007, 135352525, 261915925, 366682295, 576215035, 806701049, 1833411475, 2881075175, 4033505245, 20167526225]

約数ペア:

[(1, 20167526225), (5, 4033505245), (7, 2881075175), (11, 1833411475), (25, 806701049), (35, 576215035), (55, 366682295), (77, 261915925), (149, 135352525), (175, 115243007), (275, 73336459), (385, 52383185), (745, 27070505), (1043, 19336075), (1639, 12304775), (1925, 10476637), (3725, 5414101), (5215, 3867215), (8195, 2460955), (11473, 1757825), (26075, 773443), (40975, 492191), (57365, 351565), (70313, 286825)]