25522875

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{463}}^1$

素因数の和:498

約数の個数: 72

約数和(自身を含む): 53636544

約数和(自身を除く): 28113669

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 315, 375, 441, 463, 525, 735, 875, 1125, 1225, 1389, 1575, 2205, 2315, 2625, 3241, 3675, 4167, 6125, 6945, 7875, 9723, 11025, 11575, 16205, 18375, 20835, 22687, 29169, 34725, 48615, 55125, 57875, 68061, 81025, 104175, 113435, 145845, 173625, 204183, 243075, 340305, 405125, 520875, 567175, 729225, 1020915, 1215375, 1701525, 2835875, 3646125, 5104575, 8507625, 25522875]

約数ペア:

[(1, 25522875), (3, 8507625), (5, 5104575), (7, 3646125), (9, 2835875), (15, 1701525), (21, 1215375), (25, 1020915), (35, 729225), (45, 567175), (49, 520875), (63, 405125), (75, 340305), (105, 243075), (125, 204183), (147, 173625), (175, 145845), (225, 113435), (245, 104175), (315, 81025), (375, 68061), (441, 57875), (463, 55125), (525, 48615), (735, 34725), (875, 29169), (1125, 22687), (1225, 20835), (1389, 18375), (1575, 16205), (2205, 11575), (2315, 11025), (2625, 9723), (3241, 7875), (3675, 6945), (4167, 6125)]