157027115

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 238080000

約数和(自身を除く): 81052885

約数列:

[1, 5, 7, 19, 35, 49, 61, 79, 95, 133, 245, 305, 343, 395, 427, 553, 665, 931, 1159, 1501, 1715, 2135, 2765, 2989, 3871, 4655, 4819, 5795, 6517, 7505, 8113, 10507, 14945, 19355, 20923, 24095, 27097, 32585, 33733, 40565, 52535, 56791, 73549, 91561, 104615, 135485, 168665, 236131, 283955, 367745, 397537, 457805, 514843, 640927, 1180655, 1652917, 1987685, 2574215, 3204635, 4486489, 8264585, 22432445, 31405423, 157027115]

約数ペア:

[(1, 157027115), (5, 31405423), (7, 22432445), (19, 8264585), (35, 4486489), (49, 3204635), (61, 2574215), (79, 1987685), (95, 1652917), (133, 1180655), (245, 640927), (305, 514843), (343, 457805), (395, 397537), (427, 367745), (553, 283955), (665, 236131), (931, 168665), (1159, 135485), (1501, 104615), (1715, 91561), (2135, 73549), (2765, 56791), (2989, 52535), (3871, 40565), (4655, 33733), (4819, 32585), (5795, 27097), (6517, 24095), (7505, 20923), (8113, 19355), (10507, 14945)]