351975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:64

約数の個数: 36

約数和(自身を含む): 661416

約数和(自身を除く): 309441

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 361, 475, 741, 975, 1083, 1235, 1425, 1805, 3705, 4693, 5415, 6175, 9025, 14079, 18525, 23465, 27075, 70395, 117325, 351975]

約数ペア:

[(1, 351975), (3, 117325), (5, 70395), (13, 27075), (15, 23465), (19, 18525), (25, 14079), (39, 9025), (57, 6175), (65, 5415), (75, 4693), (95, 3705), (195, 1805), (247, 1425), (285, 1235), (325, 1083), (361, 975), (475, 741)]