86949885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 159252480

約数和(自身を除く): 72302595

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 89, 93, 155, 165, 191, 267, 341, 445, 465, 573, 955, 979, 1023, 1335, 1705, 2101, 2759, 2865, 2937, 4895, 5115, 5921, 6303, 8277, 10505, 13795, 14685, 16999, 17763, 29605, 30349, 31515, 41385, 50997, 65131, 84995, 88815, 91047, 151745, 186989, 195393, 254985, 325655, 455235, 526969, 560967, 934945, 976965, 1580907, 2634845, 2804835, 5796659, 7904535, 17389977, 28983295, 86949885]

約数ペア:

[(1, 86949885), (3, 28983295), (5, 17389977), (11, 7904535), (15, 5796659), (31, 2804835), (33, 2634845), (55, 1580907), (89, 976965), (93, 934945), (155, 560967), (165, 526969), (191, 455235), (267, 325655), (341, 254985), (445, 195393), (465, 186989), (573, 151745), (955, 91047), (979, 88815), (1023, 84995), (1335, 65131), (1705, 50997), (2101, 41385), (2759, 31515), (2865, 30349), (2937, 29605), (4895, 17763), (5115, 16999), (5921, 14685), (6303, 13795), (8277, 10505)]