201228225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1637}}^1$

素因数の和:1810

約数の個数: 48

約数和(自身を含む): 365601600

約数和(自身を除く): 164373375

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 149, 165, 275, 447, 745, 825, 1637, 1639, 2235, 3725, 4911, 4917, 8185, 8195, 11175, 18007, 24555, 24585, 40925, 40975, 54021, 90035, 122775, 122925, 243913, 270105, 450175, 731739, 1219565, 1350525, 2683043, 3658695, 6097825, 8049129, 13415215, 18293475, 40245645, 67076075, 201228225]

約数ペア:

[(1, 201228225), (3, 67076075), (5, 40245645), (11, 18293475), (15, 13415215), (25, 8049129), (33, 6097825), (55, 3658695), (75, 2683043), (149, 1350525), (165, 1219565), (275, 731739), (447, 450175), (745, 270105), (825, 243913), (1637, 122925), (1639, 122775), (2235, 90035), (3725, 54021), (4911, 40975), (4917, 40925), (8185, 24585), (8195, 24555), (11175, 18007)]