72154995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 132378624

約数和(自身を除く): 60223629

約数列:

[1, 3, 5, 11, 15, 33, 37, 53, 55, 111, 159, 165, 185, 223, 265, 407, 555, 583, 669, 795, 1115, 1221, 1749, 1961, 2035, 2453, 2915, 3345, 5883, 6105, 7359, 8251, 8745, 9805, 11819, 12265, 21571, 24753, 29415, 35457, 36795, 41255, 59095, 64713, 90761, 107855, 123765, 130009, 177285, 272283, 323565, 390027, 437303, 453805, 650045, 1311909, 1361415, 1950135, 2186515, 4810333, 6559545, 14430999, 24051665, 72154995]

約数ペア:

[(1, 72154995), (3, 24051665), (5, 14430999), (11, 6559545), (15, 4810333), (33, 2186515), (37, 1950135), (53, 1361415), (55, 1311909), (111, 650045), (159, 453805), (165, 437303), (185, 390027), (223, 323565), (265, 272283), (407, 177285), (555, 130009), (583, 123765), (669, 107855), (795, 90761), (1115, 64713), (1221, 59095), (1749, 41255), (1961, 36795), (2035, 35457), (2453, 29415), (2915, 24753), (3345, 21571), (5883, 12265), (6105, 11819), (7359, 9805), (8251, 8745)]