123025515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 218972160

約数和(自身を除く): 95946645

約数列:

[1, 3, 5, 15, 17, 31, 51, 79, 85, 93, 155, 197, 237, 255, 395, 465, 527, 591, 985, 1185, 1343, 1581, 2449, 2635, 2955, 3349, 4029, 6107, 6715, 7347, 7905, 10047, 12245, 15563, 16745, 18321, 20145, 30535, 36735, 41633, 46689, 50235, 77815, 91605, 103819, 124899, 208165, 233445, 264571, 311457, 482453, 519095, 624495, 793713, 1322855, 1447359, 1557285, 2412265, 3968565, 7236795, 8201701, 24605103, 41008505, 123025515]

約数ペア:

[(1, 123025515), (3, 41008505), (5, 24605103), (15, 8201701), (17, 7236795), (31, 3968565), (51, 2412265), (79, 1557285), (85, 1447359), (93, 1322855), (155, 793713), (197, 624495), (237, 519095), (255, 482453), (395, 311457), (465, 264571), (527, 233445), (591, 208165), (985, 124899), (1185, 103819), (1343, 91605), (1581, 77815), (2449, 50235), (2635, 46689), (2955, 41633), (3349, 36735), (4029, 30535), (6107, 20145), (6715, 18321), (7347, 16745), (7905, 15563), (10047, 12245)]