53551575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 108

約数和(自身を含む): 120919344

約数和(自身を除く): 67367769

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 121, 165, 175, 225, 231, 275, 281, 315, 363, 385, 495, 525, 605, 693, 825, 843, 847, 1089, 1155, 1405, 1575, 1815, 1925, 1967, 2475, 2529, 2541, 3025, 3091, 3465, 4215, 4235, 5445, 5775, 5901, 7025, 7623, 9075, 9273, 9835, 12645, 12705, 15455, 17325, 17703, 21075, 21175, 21637, 27225, 27819, 29505, 34001, 38115, 46365, 49175, 63225, 63525, 64911, 77275, 88515, 102003, 108185, 139095, 147525, 170005, 190575, 194733, 231825, 238007, 306009, 324555, 442575, 510015, 540925, 695475, 714021, 850025, 973665, 1190035, 1530045, 1622775, 2142063, 2550075, 3570105, 4868325, 5950175, 7650225, 10710315, 17850525, 53551575]

約数ペア:

[(1, 53551575), (3, 17850525), (5, 10710315), (7, 7650225), (9, 5950175), (11, 4868325), (15, 3570105), (21, 2550075), (25, 2142063), (33, 1622775), (35, 1530045), (45, 1190035), (55, 973665), (63, 850025), (75, 714021), (77, 695475), (99, 540925), (105, 510015), (121, 442575), (165, 324555), (175, 306009), (225, 238007), (231, 231825), (275, 194733), (281, 190575), (315, 170005), (363, 147525), (385, 139095), (495, 108185), (525, 102003), (605, 88515), (693, 77275), (825, 64911), (843, 63525), (847, 63225), (1089, 49175), (1155, 46365), (1405, 38115), (1575, 34001), (1815, 29505), (1925, 27819), (1967, 27225), (2475, 21637), (2529, 21175), (2541, 21075), (3025, 17703), (3091, 17325), (3465, 15455), (4215, 12705), (4235, 12645), (5445, 9835), (5775, 9273), (5901, 9075), (7025, 7623)]