13214025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 27275040

約数和(自身を除く): 14061015

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 281, 285, 475, 495, 627, 825, 843, 855, 1045, 1405, 1425, 1881, 2475, 2529, 3091, 3135, 4215, 4275, 5225, 5339, 7025, 9273, 9405, 12645, 15455, 15675, 16017, 21075, 26695, 27819, 46365, 47025, 48051, 58729, 63225, 77275, 80085, 133475, 139095, 176187, 231825, 240255, 293645, 400425, 528561, 695475, 880935, 1201275, 1468225, 2642805, 4404675, 13214025]

約数ペア:

[(1, 13214025), (3, 4404675), (5, 2642805), (9, 1468225), (11, 1201275), (15, 880935), (19, 695475), (25, 528561), (33, 400425), (45, 293645), (55, 240255), (57, 231825), (75, 176187), (95, 139095), (99, 133475), (165, 80085), (171, 77275), (209, 63225), (225, 58729), (275, 48051), (281, 47025), (285, 46365), (475, 27819), (495, 26695), (627, 21075), (825, 16017), (843, 15675), (855, 15455), (1045, 12645), (1405, 9405), (1425, 9273), (1881, 7025), (2475, 5339), (2529, 5225), (3091, 4275), (3135, 4215)]