69739291205

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 90754836480

約数和(自身を除く): 21015545275

約数列:

[1, 5, 29, 31, 97, 145, 155, 307, 485, 521, 899, 1535, 2605, 2813, 3007, 4495, 8903, 9517, 14065, 15035, 15109, 16151, 29779, 44515, 47585, 50537, 75545, 80755, 87203, 148895, 159947, 252685, 275993, 436015, 468379, 799735, 863591, 923149, 1379965, 1465573, 1566647, 2341895, 4317955, 4615745, 4638463, 4958357, 7327865, 7833235, 15514859, 23192315, 24791785, 26771321, 45432763, 77574295, 133856605, 143792353, 227163815, 449930911, 480960629, 718961765, 2249654555, 2404803145, 13947858241, 69739291205]

約数ペア:

[(1, 69739291205), (5, 13947858241), (29, 2404803145), (31, 2249654555), (97, 718961765), (145, 480960629), (155, 449930911), (307, 227163815), (485, 143792353), (521, 133856605), (899, 77574295), (1535, 45432763), (2605, 26771321), (2813, 24791785), (3007, 23192315), (4495, 15514859), (8903, 7833235), (9517, 7327865), (14065, 4958357), (15035, 4638463), (15109, 4615745), (16151, 4317955), (29779, 2341895), (44515, 1566647), (47585, 1465573), (50537, 1379965), (75545, 923149), (80755, 863591), (87203, 799735), (148895, 468379), (159947, 436015), (252685, 275993)]