4028535

素因数分解:

$3^4\times 5^1\times 7^3\times {\mathrm{29}}^1$

素因数の和:67

約数の個数: 80

約数和(自身を含む): 8712000

約数和(自身を除く): 4683465

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 49, 63, 81, 87, 105, 135, 145, 147, 189, 203, 245, 261, 315, 343, 405, 435, 441, 567, 609, 735, 783, 945, 1015, 1029, 1305, 1323, 1421, 1715, 1827, 2205, 2349, 2835, 3045, 3087, 3915, 3969, 4263, 5145, 5481, 6615, 7105, 9135, 9261, 9947, 11745, 12789, 15435, 16443, 19845, 21315, 27405, 27783, 29841, 38367, 46305, 49735, 63945, 82215, 89523, 115101, 138915, 149205, 191835, 268569, 447615, 575505, 805707, 1342845, 4028535]

約数ペア:

[(1, 4028535), (3, 1342845), (5, 805707), (7, 575505), (9, 447615), (15, 268569), (21, 191835), (27, 149205), (29, 138915), (35, 115101), (45, 89523), (49, 82215), (63, 63945), (81, 49735), (87, 46305), (105, 38367), (135, 29841), (145, 27783), (147, 27405), (189, 21315), (203, 19845), (245, 16443), (261, 15435), (315, 12789), (343, 11745), (405, 9947), (435, 9261), (441, 9135), (567, 7105), (609, 6615), (735, 5481), (783, 5145), (945, 4263), (1015, 3969), (1029, 3915), (1305, 3087), (1323, 3045), (1421, 2835), (1715, 2349), (1827, 2205)]