451112255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 656916480

約数和(自身を除く): 205804225

約数列:

[1, 5, 11, 17, 29, 55, 85, 127, 131, 145, 187, 319, 493, 635, 655, 935, 1397, 1441, 1595, 2159, 2227, 2465, 3683, 3799, 5423, 6985, 7205, 10795, 11135, 16637, 18415, 18995, 23749, 24497, 27115, 40513, 41789, 62611, 64583, 83185, 118745, 122485, 183007, 202565, 208945, 282829, 313055, 322915, 482473, 688721, 710413, 915035, 1414145, 2412365, 3111119, 3443605, 3552065, 5307203, 8202041, 15555595, 26536015, 41010205, 90222451, 451112255]

約数ペア:

[(1, 451112255), (5, 90222451), (11, 41010205), (17, 26536015), (29, 15555595), (55, 8202041), (85, 5307203), (127, 3552065), (131, 3443605), (145, 3111119), (187, 2412365), (319, 1414145), (493, 915035), (635, 710413), (655, 688721), (935, 482473), (1397, 322915), (1441, 313055), (1595, 282829), (2159, 208945), (2227, 202565), (2465, 183007), (3683, 122485), (3799, 118745), (5423, 83185), (6985, 64583), (7205, 62611), (10795, 41789), (11135, 40513), (16637, 27115), (18415, 24497), (18995, 23749)]