16144155

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 29484000

約数和(自身を除く): 13339845

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 89, 139, 145, 261, 267, 417, 435, 445, 695, 801, 1251, 1305, 1335, 2085, 2581, 4005, 4031, 6255, 7743, 12093, 12371, 12905, 20155, 23229, 36279, 37113, 38715, 60465, 61855, 111339, 116145, 181395, 185565, 358759, 556695, 1076277, 1793795, 3228831, 5381385, 16144155]

約数ペア:

[(1, 16144155), (3, 5381385), (5, 3228831), (9, 1793795), (15, 1076277), (29, 556695), (45, 358759), (87, 185565), (89, 181395), (139, 116145), (145, 111339), (261, 61855), (267, 60465), (417, 38715), (435, 37113), (445, 36279), (695, 23229), (801, 20155), (1251, 12905), (1305, 12371), (1335, 12093), (2085, 7743), (2581, 6255), (4005, 4031)]