154896075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1907}}^1$

素因数の和:1961

約数の個数: 54

約数和(自身を含む): 292960044

約数和(自身を除く): 138063969

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 361, 475, 855, 1083, 1425, 1805, 1907, 3249, 4275, 5415, 5721, 9025, 9535, 16245, 17163, 27075, 28605, 36233, 47675, 81225, 85815, 108699, 143025, 181165, 326097, 429075, 543495, 688427, 905825, 1630485, 2065281, 2717475, 3442135, 6195843, 8152425, 10326405, 17210675, 30979215, 51632025, 154896075]

約数ペア:

[(1, 154896075), (3, 51632025), (5, 30979215), (9, 17210675), (15, 10326405), (19, 8152425), (25, 6195843), (45, 3442135), (57, 2717475), (75, 2065281), (95, 1630485), (171, 905825), (225, 688427), (285, 543495), (361, 429075), (475, 326097), (855, 181165), (1083, 143025), (1425, 108699), (1805, 85815), (1907, 81225), (3249, 47675), (4275, 36233), (5415, 28605), (5721, 27075), (9025, 17163), (9535, 16245)]