445504227

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 767095056

約数和(自身を除く): 321590829

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 119, 147, 161, 337, 357, 391, 483, 529, 833, 1011, 1127, 1173, 1587, 2359, 2499, 2737, 3381, 3703, 5729, 7077, 7751, 8211, 8993, 11109, 16513, 17187, 19159, 23253, 25921, 26979, 40103, 49539, 54257, 57477, 62951, 77763, 120309, 131767, 162771, 178273, 188853, 280721, 379799, 395301, 440657, 534819, 842163, 922369, 1139397, 1247911, 1321971, 2767107, 3030641, 3743733, 6456583, 8735377, 9091923, 19369749, 21214487, 26206131, 63643461, 148501409, 445504227]

約数ペア:

[(1, 445504227), (3, 148501409), (7, 63643461), (17, 26206131), (21, 21214487), (23, 19369749), (49, 9091923), (51, 8735377), (69, 6456583), (119, 3743733), (147, 3030641), (161, 2767107), (337, 1321971), (357, 1247911), (391, 1139397), (483, 922369), (529, 842163), (833, 534819), (1011, 440657), (1127, 395301), (1173, 379799), (1587, 280721), (2359, 188853), (2499, 178273), (2737, 162771), (3381, 131767), (3703, 120309), (5729, 77763), (7077, 62951), (7751, 57477), (8211, 54257), (8993, 49539), (11109, 40103), (16513, 26979), (17187, 25921), (19159, 23253)]