56551207455

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{20483}}^1$

素因数の和:20918

約数の個数: 80

約数和(自身を含む): 107609334624

約数和(自身を除く): 51058127169

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 401, 405, 459, 765, 1203, 1377, 2005, 2295, 3609, 6015, 6817, 6885, 10827, 18045, 20451, 20483, 32481, 34085, 54135, 61353, 61449, 102255, 102415, 162405, 184059, 184347, 306765, 307245, 348211, 552177, 553041, 920295, 921735, 1044633, 1659123, 1741055, 2760885, 2765205, 3133899, 5223165, 8213683, 8295615, 9401697, 15669495, 24641049, 28205091, 41068415, 47008485, 73923147, 123205245, 139632611, 141025455, 221769441, 369615735, 418897833, 665308323, 698163055, 1108847205, 1256693499, 2094489165, 3326541615, 3770080497, 6283467495, 11310241491, 18850402485, 56551207455]

約数ペア:

[(1, 56551207455), (3, 18850402485), (5, 11310241491), (9, 6283467495), (15, 3770080497), (17, 3326541615), (27, 2094489165), (45, 1256693499), (51, 1108847205), (81, 698163055), (85, 665308323), (135, 418897833), (153, 369615735), (255, 221769441), (401, 141025455), (405, 139632611), (459, 123205245), (765, 73923147), (1203, 47008485), (1377, 41068415), (2005, 28205091), (2295, 24641049), (3609, 15669495), (6015, 9401697), (6817, 8295615), (6885, 8213683), (10827, 5223165), (18045, 3133899), (20451, 2765205), (20483, 2760885), (32481, 1741055), (34085, 1659123), (54135, 1044633), (61353, 921735), (61449, 920295), (102255, 553041), (102415, 552177), (162405, 348211), (184059, 307245), (184347, 306765)]