26620425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 54163200

約数和(自身を除く): 27542775

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 479, 585, 741, 855, 975, 1235, 1425, 1437, 2223, 2395, 2925, 3705, 4275, 4311, 6175, 6227, 7185, 9101, 11115, 11975, 18525, 18681, 21555, 27303, 31135, 35925, 45505, 55575, 56043, 81909, 93405, 107775, 118313, 136515, 155675, 227525, 280215, 354939, 409545, 467025, 591565, 682575, 1064817, 1401075, 1774695, 2047725, 2957825, 5324085, 8873475, 26620425]

約数ペア:

[(1, 26620425), (3, 8873475), (5, 5324085), (9, 2957825), (13, 2047725), (15, 1774695), (19, 1401075), (25, 1064817), (39, 682575), (45, 591565), (57, 467025), (65, 409545), (75, 354939), (95, 280215), (117, 227525), (171, 155675), (195, 136515), (225, 118313), (247, 107775), (285, 93405), (325, 81909), (475, 56043), (479, 55575), (585, 45505), (741, 35925), (855, 31135), (975, 27303), (1235, 21555), (1425, 18681), (1437, 18525), (2223, 11975), (2395, 11115), (2925, 9101), (3705, 7185), (4275, 6227), (4311, 6175)]