91297535

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 132969600

約数和(自身を除く): 41672065

約数列:

[1, 5, 7, 35, 49, 53, 79, 89, 245, 265, 371, 395, 445, 553, 623, 1855, 2597, 2765, 3115, 3871, 4187, 4361, 4717, 7031, 12985, 19355, 20935, 21805, 23585, 29309, 33019, 35155, 49217, 146545, 165095, 205163, 231133, 246085, 344519, 372643, 1025815, 1155665, 1722595, 1863215, 2608501, 13042505, 18259507, 91297535]

約数ペア:

[(1, 91297535), (5, 18259507), (7, 13042505), (35, 2608501), (49, 1863215), (53, 1722595), (79, 1155665), (89, 1025815), (245, 372643), (265, 344519), (371, 246085), (395, 231133), (445, 205163), (553, 165095), (623, 146545), (1855, 49217), (2597, 35155), (2765, 33019), (3115, 29309), (3871, 23585), (4187, 21805), (4361, 20935), (4717, 19355), (7031, 12985)]