859637285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 1215406080

約数和(自身を除く): 355768795

約数列:

[1, 5, 13, 29, 31, 47, 65, 145, 155, 235, 313, 377, 403, 611, 899, 1363, 1457, 1565, 1885, 2015, 3055, 4069, 4495, 6815, 7285, 9077, 9703, 11687, 14711, 17719, 18941, 20345, 42253, 45385, 48515, 58435, 73555, 88595, 94705, 118001, 126139, 191243, 211265, 281387, 426619, 456041, 549289, 590005, 630695, 956215, 1406935, 2133095, 2280205, 2746445, 3658031, 5546047, 5928533, 13225189, 18290155, 27730235, 29642665, 66125945, 171927457, 859637285]

約数ペア:

[(1, 859637285), (5, 171927457), (13, 66125945), (29, 29642665), (31, 27730235), (47, 18290155), (65, 13225189), (145, 5928533), (155, 5546047), (235, 3658031), (313, 2746445), (377, 2280205), (403, 2133095), (611, 1406935), (899, 956215), (1363, 630695), (1457, 590005), (1565, 549289), (1885, 456041), (2015, 426619), (3055, 281387), (4069, 211265), (4495, 191243), (6815, 126139), (7285, 118001), (9077, 94705), (9703, 88595), (11687, 73555), (14711, 58435), (17719, 48515), (18941, 45385), (20345, 42253)]