29121319475

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 40002439680

約数和(自身を除く): 10881120205

約数列:

[1, 5, 19, 23, 25, 95, 115, 239, 361, 437, 475, 575, 587, 1195, 1805, 2185, 2935, 4541, 5497, 5975, 8303, 9025, 10925, 11153, 13501, 14675, 22705, 27485, 41515, 55765, 67505, 86279, 104443, 113525, 137425, 140293, 207575, 211907, 256519, 278825, 337525, 431395, 522215, 701465, 1059535, 1282595, 1984417, 2156975, 2611075, 2665567, 3226739, 3507325, 4873861, 5297675, 6412975, 9922085, 13327835, 16133695, 24369305, 49610425, 50645773, 61308041, 66639175, 80668475, 121846525, 253228865, 306540205, 1164852779, 1266144325, 1532701025, 5824263895, 29121319475]

約数ペア:

[(1, 29121319475), (5, 5824263895), (19, 1532701025), (23, 1266144325), (25, 1164852779), (95, 306540205), (115, 253228865), (239, 121846525), (361, 80668475), (437, 66639175), (475, 61308041), (575, 50645773), (587, 49610425), (1195, 24369305), (1805, 16133695), (2185, 13327835), (2935, 9922085), (4541, 6412975), (5497, 5297675), (5975, 4873861), (8303, 3507325), (9025, 3226739), (10925, 2665567), (11153, 2611075), (13501, 2156975), (14675, 1984417), (22705, 1282595), (27485, 1059535), (41515, 701465), (55765, 522215), (67505, 431395), (86279, 337525), (104443, 278825), (113525, 256519), (137425, 211907), (140293, 207575)]