19676632065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{2789}}^1$

素因数の和:3266

約数の個数: 64

約数和(自身を含む): 33892473600

約数和(自身を除く): 14215841535

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 379, 1095, 1137, 1241, 1895, 2789, 3723, 5685, 6205, 6443, 8367, 13945, 18615, 19329, 27667, 32215, 41835, 47413, 83001, 96645, 138335, 142239, 203597, 237065, 415005, 470339, 610791, 711195, 1017985, 1057031, 1411017, 2351695, 3053955, 3171093, 3461149, 5285155, 7055085, 10383447, 15855465, 17305745, 17969527, 51917235, 53908581, 77163263, 89847635, 231489789, 269542905, 385816315, 1157448945, 1311775471, 3935326413, 6558877355, 19676632065]

約数ペア:

[(1, 19676632065), (3, 6558877355), (5, 3935326413), (15, 1311775471), (17, 1157448945), (51, 385816315), (73, 269542905), (85, 231489789), (219, 89847635), (255, 77163263), (365, 53908581), (379, 51917235), (1095, 17969527), (1137, 17305745), (1241, 15855465), (1895, 10383447), (2789, 7055085), (3723, 5285155), (5685, 3461149), (6205, 3171093), (6443, 3053955), (8367, 2351695), (13945, 1411017), (18615, 1057031), (19329, 1017985), (27667, 711195), (32215, 610791), (41835, 470339), (47413, 415005), (83001, 237065), (96645, 203597), (138335, 142239)]