25173450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 96

約数和(自身を含む): 71870400

約数和(自身を除く): 46696950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 87, 90, 135, 145, 150, 174, 225, 261, 270, 290, 435, 450, 522, 643, 675, 725, 783, 870, 1286, 1305, 1350, 1450, 1566, 1929, 2175, 2610, 3215, 3858, 3915, 4350, 5787, 6430, 6525, 7830, 9645, 11574, 13050, 16075, 17361, 18647, 19290, 19575, 28935, 32150, 34722, 37294, 39150, 48225, 55941, 57870, 86805, 93235, 96450, 111882, 144675, 167823, 173610, 186470, 279705, 289350, 335646, 434025, 466175, 503469, 559410, 839115, 868050, 932350, 1006938, 1398525, 1678230, 2517345, 2797050, 4195575, 5034690, 8391150, 12586725, 25173450]

約数ペア:

[(1, 25173450), (2, 12586725), (3, 8391150), (5, 5034690), (6, 4195575), (9, 2797050), (10, 2517345), (15, 1678230), (18, 1398525), (25, 1006938), (27, 932350), (29, 868050), (30, 839115), (45, 559410), (50, 503469), (54, 466175), (58, 434025), (75, 335646), (87, 289350), (90, 279705), (135, 186470), (145, 173610), (150, 167823), (174, 144675), (225, 111882), (261, 96450), (270, 93235), (290, 86805), (435, 57870), (450, 55941), (522, 48225), (643, 39150), (675, 37294), (725, 34722), (783, 32150), (870, 28935), (1286, 19575), (1305, 19290), (1350, 18647), (1450, 17361), (1566, 16075), (1929, 13050), (2175, 11574), (2610, 9645), (3215, 7830), (3858, 6525), (3915, 6430), (4350, 5787)]