201297085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 293932800

約数和(自身を除く): 92635715

約数列:

[1, 5, 11, 17, 41, 55, 59, 85, 89, 187, 205, 295, 445, 451, 649, 697, 935, 979, 1003, 1513, 2255, 2419, 3245, 3485, 3649, 4895, 5015, 5251, 7565, 7667, 11033, 12095, 16643, 18245, 26255, 26609, 38335, 40139, 41123, 55165, 57761, 62033, 83215, 89267, 133045, 200695, 205615, 215291, 288805, 310165, 446335, 452353, 682363, 981937, 1076455, 2261765, 2368201, 3411815, 3659947, 4909685, 11841005, 18299735, 40259417, 201297085]

約数ペア:

[(1, 201297085), (5, 40259417), (11, 18299735), (17, 11841005), (41, 4909685), (55, 3659947), (59, 3411815), (85, 2368201), (89, 2261765), (187, 1076455), (205, 981937), (295, 682363), (445, 452353), (451, 446335), (649, 310165), (697, 288805), (935, 215291), (979, 205615), (1003, 200695), (1513, 133045), (2255, 89267), (2419, 83215), (3245, 62033), (3485, 57761), (3649, 55165), (4895, 41123), (5015, 40139), (5251, 38335), (7565, 26609), (7667, 26255), (11033, 18245), (12095, 16643)]