72967955

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 94003200

約数和(自身を除く): 21035245

約数列:

[1, 5, 31, 59, 79, 101, 155, 295, 395, 505, 1829, 2449, 3131, 4661, 5959, 7979, 9145, 12245, 15655, 23305, 29795, 39895, 144491, 184729, 247349, 470761, 722455, 923645, 1236745, 2353805, 14593591, 72967955]

約数ペア:

[(1, 72967955), (5, 14593591), (31, 2353805), (59, 1236745), (79, 923645), (101, 722455), (155, 470761), (295, 247349), (395, 184729), (505, 144491), (1829, 39895), (2449, 29795), (3131, 23305), (4661, 15655), (5959, 12245), (7979, 9145)]