289288575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1427}}^1$

素因数の和:1513

約数の個数: 72

約数和(自身を含む): 559370448

約数和(自身を除く): 270081873

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 53, 75, 85, 153, 159, 225, 255, 265, 425, 477, 765, 795, 901, 1275, 1325, 1427, 2385, 2703, 3825, 3975, 4281, 4505, 7135, 8109, 11925, 12843, 13515, 21405, 22525, 24259, 35675, 40545, 64215, 67575, 72777, 75631, 107025, 121295, 202725, 218331, 226893, 321075, 363885, 378155, 606475, 680679, 1091655, 1134465, 1285727, 1819425, 1890775, 3403395, 3857181, 5458275, 5672325, 6428635, 11571543, 17016975, 19285905, 32143175, 57857715, 96429525, 289288575]

約数ペア:

[(1, 289288575), (3, 96429525), (5, 57857715), (9, 32143175), (15, 19285905), (17, 17016975), (25, 11571543), (45, 6428635), (51, 5672325), (53, 5458275), (75, 3857181), (85, 3403395), (153, 1890775), (159, 1819425), (225, 1285727), (255, 1134465), (265, 1091655), (425, 680679), (477, 606475), (765, 378155), (795, 363885), (901, 321075), (1275, 226893), (1325, 218331), (1427, 202725), (2385, 121295), (2703, 107025), (3825, 75631), (3975, 72777), (4281, 67575), (4505, 64215), (7135, 40545), (8109, 35675), (11925, 24259), (12843, 22525), (13515, 21405)]