201331125

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{9419}}^1$

素因数の和:9459

約数の個数: 48

約数和(自身を含む): 382075200

約数和(自身を除く): 180744075

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 855, 1125, 1425, 2375, 4275, 7125, 9419, 21375, 28257, 47095, 84771, 141285, 178961, 235475, 423855, 536883, 706425, 894805, 1177375, 1610649, 2119275, 2684415, 3532125, 4474025, 8053245, 10596375, 13422075, 22370125, 40266225, 67110375, 201331125]

約数ペア:

[(1, 201331125), (3, 67110375), (5, 40266225), (9, 22370125), (15, 13422075), (19, 10596375), (25, 8053245), (45, 4474025), (57, 3532125), (75, 2684415), (95, 2119275), (125, 1610649), (171, 1177375), (225, 894805), (285, 706425), (375, 536883), (475, 423855), (855, 235475), (1125, 178961), (1425, 141285), (2375, 84771), (4275, 47095), (7125, 28257), (9419, 21375)]