898482145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 1235450880

約数和(自身を除く): 336968735

約数列:

[1, 5, 11, 31, 55, 89, 155, 191, 341, 445, 955, 961, 979, 1705, 2101, 2759, 4805, 4895, 5921, 10505, 10571, 13795, 16999, 29605, 30349, 52855, 65131, 84995, 85529, 151745, 183551, 186989, 325655, 427645, 526969, 917755, 934945, 940819, 2019061, 2634845, 4704095, 5796659, 10095305, 16336039, 28983295, 81680195, 179696429, 898482145]

約数ペア:

[(1, 898482145), (5, 179696429), (11, 81680195), (31, 28983295), (55, 16336039), (89, 10095305), (155, 5796659), (191, 4704095), (341, 2634845), (445, 2019061), (955, 940819), (961, 934945), (979, 917755), (1705, 526969), (2101, 427645), (2759, 325655), (4805, 186989), (4895, 183551), (5921, 151745), (10505, 85529), (10571, 84995), (13795, 65131), (16999, 52855), (29605, 30349)]