61691025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 119420928

約数和(自身を除く): 57729903

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 43, 47, 55, 75, 111, 129, 141, 165, 185, 215, 235, 275, 407, 473, 517, 555, 645, 705, 825, 925, 1075, 1175, 1221, 1419, 1551, 1591, 1739, 2021, 2035, 2365, 2585, 2775, 3225, 3525, 4773, 5217, 6063, 6105, 7095, 7755, 7955, 8695, 10105, 10175, 11825, 12925, 17501, 19129, 22231, 23865, 26085, 30315, 30525, 35475, 38775, 39775, 43475, 50525, 52503, 57387, 66693, 74777, 87505, 95645, 111155, 119325, 130425, 151575, 224331, 262515, 286935, 333465, 373885, 437525, 478225, 555775, 822547, 1121655, 1312575, 1434675, 1667325, 1869425, 2467641, 4112735, 5608275, 12338205, 20563675, 61691025]

約数ペア:

[(1, 61691025), (3, 20563675), (5, 12338205), (11, 5608275), (15, 4112735), (25, 2467641), (33, 1869425), (37, 1667325), (43, 1434675), (47, 1312575), (55, 1121655), (75, 822547), (111, 555775), (129, 478225), (141, 437525), (165, 373885), (185, 333465), (215, 286935), (235, 262515), (275, 224331), (407, 151575), (473, 130425), (517, 119325), (555, 111155), (645, 95645), (705, 87505), (825, 74777), (925, 66693), (1075, 57387), (1175, 52503), (1221, 50525), (1419, 43475), (1551, 39775), (1591, 38775), (1739, 35475), (2021, 30525), (2035, 30315), (2365, 26085), (2585, 23865), (2775, 22231), (3225, 19129), (3525, 17501), (4773, 12925), (5217, 11825), (6063, 10175), (6105, 10105), (7095, 8695), (7755, 7955)]