61987275

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{4373}}^1$

素因数の和:4402

約数の個数: 60

約数和(自身を含む): 131254992

約数和(自身を除く): 69267717

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 315, 405, 525, 567, 675, 945, 1575, 2025, 2835, 4373, 4725, 13119, 14175, 21865, 30611, 39357, 65595, 91833, 109325, 118071, 153055, 196785, 275499, 327975, 354213, 459165, 590355, 765275, 826497, 983925, 1377495, 1771065, 2295825, 2479491, 2951775, 4132485, 6887475, 8855325, 12397455, 20662425, 61987275]

約数ペア:

[(1, 61987275), (3, 20662425), (5, 12397455), (7, 8855325), (9, 6887475), (15, 4132485), (21, 2951775), (25, 2479491), (27, 2295825), (35, 1771065), (45, 1377495), (63, 983925), (75, 826497), (81, 765275), (105, 590355), (135, 459165), (175, 354213), (189, 327975), (225, 275499), (315, 196785), (405, 153055), (525, 118071), (567, 109325), (675, 91833), (945, 65595), (1575, 39357), (2025, 30611), (2835, 21865), (4373, 14175), (4725, 13119)]