80321535

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 164502000

約数和(自身を除く): 84180465

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 73, 105, 147, 219, 245, 315, 365, 441, 499, 511, 657, 735, 1095, 1497, 1533, 2205, 2495, 2555, 3285, 3493, 3577, 4491, 4599, 7485, 7665, 10479, 10731, 17465, 17885, 22455, 22995, 24451, 31437, 32193, 36427, 52395, 53655, 73353, 109281, 122255, 157185, 160965, 182135, 220059, 254989, 327843, 366765, 546405, 764967, 1100295, 1274945, 1639215, 1784923, 2294901, 3824835, 5354769, 8924615, 11474505, 16064307, 26773845, 80321535]

約数ペア:

[(1, 80321535), (3, 26773845), (5, 16064307), (7, 11474505), (9, 8924615), (15, 5354769), (21, 3824835), (35, 2294901), (45, 1784923), (49, 1639215), (63, 1274945), (73, 1100295), (105, 764967), (147, 546405), (219, 366765), (245, 327843), (315, 254989), (365, 220059), (441, 182135), (499, 160965), (511, 157185), (657, 122255), (735, 109281), (1095, 73353), (1497, 53655), (1533, 52395), (2205, 36427), (2495, 32193), (2555, 31437), (3285, 24451), (3493, 22995), (3577, 22455), (4491, 17885), (4599, 17465), (7485, 10731), (7665, 10479)]