80838225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 161474040

約数和(自身を除く): 80635815

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 195, 225, 261, 325, 377, 435, 585, 725, 953, 975, 1131, 1305, 1885, 2175, 2859, 2925, 3393, 4765, 5655, 6525, 8577, 9425, 12389, 14295, 16965, 23825, 27637, 28275, 37167, 42885, 61945, 71475, 82911, 84825, 111501, 138185, 185835, 214425, 248733, 309725, 359281, 414555, 557505, 690925, 929175, 1077843, 1243665, 1796405, 2072775, 2787525, 3233529, 5389215, 6218325, 8982025, 16167645, 26946075, 80838225]

約数ペア:

[(1, 80838225), (3, 26946075), (5, 16167645), (9, 8982025), (13, 6218325), (15, 5389215), (25, 3233529), (29, 2787525), (39, 2072775), (45, 1796405), (65, 1243665), (75, 1077843), (87, 929175), (117, 690925), (145, 557505), (195, 414555), (225, 359281), (261, 309725), (325, 248733), (377, 214425), (435, 185835), (585, 138185), (725, 111501), (953, 84825), (975, 82911), (1131, 71475), (1305, 61945), (1885, 42885), (2175, 37167), (2859, 28275), (2925, 27637), (3393, 23825), (4765, 16965), (5655, 14295), (6525, 12389), (8577, 9425)]