15926655

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 13103745

約数列:

[1, 3, 5, 15, 19, 29, 41, 47, 57, 87, 95, 123, 141, 145, 205, 235, 285, 435, 551, 615, 705, 779, 893, 1189, 1363, 1653, 1927, 2337, 2679, 2755, 3567, 3895, 4089, 4465, 5781, 5945, 6815, 8265, 9635, 11685, 13395, 17835, 20445, 22591, 25897, 28905, 36613, 55883, 67773, 77691, 109839, 112955, 129485, 167649, 183065, 279415, 338865, 388455, 549195, 838245, 1061777, 3185331, 5308885, 15926655]

約数ペア:

[(1, 15926655), (3, 5308885), (5, 3185331), (15, 1061777), (19, 838245), (29, 549195), (41, 388455), (47, 338865), (57, 279415), (87, 183065), (95, 167649), (123, 129485), (141, 112955), (145, 109839), (205, 77691), (235, 67773), (285, 55883), (435, 36613), (551, 28905), (615, 25897), (705, 22591), (779, 20445), (893, 17835), (1189, 13395), (1363, 11685), (1653, 9635), (1927, 8265), (2337, 6815), (2679, 5945), (2755, 5781), (3567, 4465), (3895, 4089)]