13820341725

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{19237}}^1$

素因数の和:19387

約数の個数: 72

約数和(自身を含む): 25801697792

約数和(自身を除く): 11981356067

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 103, 155, 225, 279, 309, 465, 515, 775, 927, 1395, 1545, 2325, 2575, 3193, 4635, 6975, 7725, 9579, 15965, 19237, 23175, 28737, 47895, 57711, 79825, 96185, 143685, 173133, 239475, 288555, 480925, 596347, 718425, 865665, 1442775, 1789041, 1981411, 2981735, 4328325, 5367123, 5944233, 8945205, 9907055, 14908675, 17832699, 26835615, 29721165, 44726025, 49535275, 61423741, 89163495, 134178075, 148605825, 184271223, 307118705, 445817475, 552813669, 921356115, 1535593525, 2764068345, 4606780575, 13820341725]

約数ペア:

[(1, 13820341725), (3, 4606780575), (5, 2764068345), (9, 1535593525), (15, 921356115), (25, 552813669), (31, 445817475), (45, 307118705), (75, 184271223), (93, 148605825), (103, 134178075), (155, 89163495), (225, 61423741), (279, 49535275), (309, 44726025), (465, 29721165), (515, 26835615), (775, 17832699), (927, 14908675), (1395, 9907055), (1545, 8945205), (2325, 5944233), (2575, 5367123), (3193, 4328325), (4635, 2981735), (6975, 1981411), (7725, 1789041), (9579, 1442775), (15965, 865665), (19237, 718425), (23175, 596347), (28737, 480925), (47895, 288555), (57711, 239475), (79825, 173133), (96185, 143685)]