4293015

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 7257600

約数和(自身を除く): 2964585

約数列:

[1, 3, 5, 15, 29, 71, 87, 139, 145, 213, 355, 417, 435, 695, 1065, 2059, 2085, 4031, 6177, 9869, 10295, 12093, 20155, 29607, 30885, 49345, 60465, 148035, 286201, 858603, 1431005, 4293015]

約数ペア:

[(1, 4293015), (3, 1431005), (5, 858603), (15, 286201), (29, 148035), (71, 60465), (87, 49345), (139, 30885), (145, 29607), (213, 20155), (355, 12093), (417, 10295), (435, 9869), (695, 6177), (1065, 4031), (2059, 2085)]