3159405

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 5880600

約数和(自身を除く): 2721195

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 269, 405, 435, 783, 807, 1305, 1345, 2349, 2421, 3915, 4035, 7263, 7801, 11745, 12105, 21789, 23403, 36315, 39005, 70209, 108945, 117015, 210627, 351045, 631881, 1053135, 3159405]

約数ペア:

[(1, 3159405), (3, 1053135), (5, 631881), (9, 351045), (15, 210627), (27, 117015), (29, 108945), (45, 70209), (81, 39005), (87, 36315), (135, 23403), (145, 21789), (261, 12105), (269, 11745), (405, 7801), (435, 7263), (783, 4035), (807, 3915), (1305, 2421), (1345, 2349)]