7482475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 72

約数和(自身を含む): 13070592

約数和(自身を除く): 5588117

約数列:

[1, 5, 7, 11, 13, 23, 25, 35, 55, 65, 77, 91, 115, 143, 161, 169, 175, 253, 275, 299, 325, 385, 455, 575, 715, 805, 845, 1001, 1183, 1265, 1495, 1771, 1859, 1925, 2093, 2275, 3289, 3575, 3887, 4025, 4225, 5005, 5915, 6325, 7475, 8855, 9295, 10465, 13013, 16445, 19435, 23023, 25025, 27209, 29575, 42757, 44275, 46475, 52325, 65065, 82225, 97175, 115115, 136045, 213785, 299299, 325325, 575575, 680225, 1068925, 1496495, 7482475]

約数ペア:

[(1, 7482475), (5, 1496495), (7, 1068925), (11, 680225), (13, 575575), (23, 325325), (25, 299299), (35, 213785), (55, 136045), (65, 115115), (77, 97175), (91, 82225), (115, 65065), (143, 52325), (161, 46475), (169, 44275), (175, 42757), (253, 29575), (275, 27209), (299, 25025), (325, 23023), (385, 19435), (455, 16445), (575, 13013), (715, 10465), (805, 9295), (845, 8855), (1001, 7475), (1183, 6325), (1265, 5915), (1495, 5005), (1771, 4225), (1859, 4025), (1925, 3887), (2093, 3575), (2275, 3289)]