381893505

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{6577}}^1$

素因数の和:6678

約数の個数: 48

約数和(自身を含む): 719896320

約数和(自身を除く): 338002815

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 237, 245, 395, 553, 735, 1185, 1659, 2765, 3871, 6577, 8295, 11613, 19355, 19731, 32885, 46039, 58065, 98655, 138117, 230195, 322273, 519583, 690585, 966819, 1558749, 1611365, 2597915, 3637081, 4834095, 7793745, 10911243, 18185405, 25459567, 54556215, 76378701, 127297835, 381893505]

約数ペア:

[(1, 381893505), (3, 127297835), (5, 76378701), (7, 54556215), (15, 25459567), (21, 18185405), (35, 10911243), (49, 7793745), (79, 4834095), (105, 3637081), (147, 2597915), (237, 1611365), (245, 1558749), (395, 966819), (553, 690585), (735, 519583), (1185, 322273), (1659, 230195), (2765, 138117), (3871, 98655), (6577, 58065), (8295, 46039), (11613, 32885), (19355, 19731)]