145091005

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 198051840

約数和(自身を除く): 52960835

約数列:

[1, 5, 17, 31, 41, 79, 85, 155, 205, 289, 395, 527, 697, 1271, 1343, 1445, 2449, 2635, 3239, 3485, 6355, 6715, 8959, 11849, 12245, 16195, 21607, 22831, 41633, 44795, 55063, 59245, 100409, 108035, 114155, 208165, 275315, 367319, 502045, 707761, 936071, 1706953, 1836595, 3538805, 4680355, 8534765, 29018201, 145091005]

約数ペア:

[(1, 145091005), (5, 29018201), (17, 8534765), (31, 4680355), (41, 3538805), (79, 1836595), (85, 1706953), (155, 936071), (205, 707761), (289, 502045), (395, 367319), (527, 275315), (697, 208165), (1271, 114155), (1343, 108035), (1445, 100409), (2449, 59245), (2635, 55063), (3239, 44795), (3485, 41633), (6355, 22831), (6715, 21607), (8959, 16195), (11849, 12245)]