7173355

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 11162880

約数和(自身を除く): 3989525

約数列:

[1, 5, 7, 19, 23, 35, 49, 67, 95, 115, 133, 161, 245, 335, 437, 469, 665, 805, 931, 1127, 1273, 1541, 2185, 2345, 3059, 3283, 4655, 5635, 6365, 7705, 8911, 10787, 15295, 16415, 21413, 29279, 44555, 53935, 62377, 75509, 107065, 146395, 204953, 311885, 377545, 1024765, 1434671, 7173355]

約数ペア:

[(1, 7173355), (5, 1434671), (7, 1024765), (19, 377545), (23, 311885), (35, 204953), (49, 146395), (67, 107065), (95, 75509), (115, 62377), (133, 53935), (161, 44555), (245, 29279), (335, 21413), (437, 16415), (469, 15295), (665, 10787), (805, 8911), (931, 7705), (1127, 6365), (1273, 5635), (1541, 4655), (2185, 3283), (2345, 3059)]