73421985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 153619200

約数和(自身を除く): 80197215

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 149, 195, 247, 273, 285, 361, 399, 447, 455, 665, 741, 745, 1043, 1083, 1235, 1365, 1729, 1805, 1937, 1995, 2235, 2527, 2831, 3129, 3705, 4693, 5187, 5215, 5415, 5811, 7581, 8493, 8645, 9685, 12635, 13559, 14079, 14155, 15645, 19817, 23465, 25935, 29055, 32851, 36803, 37905, 40677, 42465, 53789, 59451, 67795, 70395, 98553, 99085, 110409, 161367, 164255, 184015, 203385, 257621, 268945, 297255, 376523, 492765, 552045, 699257, 772863, 806835, 1129569, 1288105, 1882615, 2097771, 3496285, 3864315, 4894799, 5647845, 10488855, 14684397, 24473995, 73421985]

約数ペア:

[(1, 73421985), (3, 24473995), (5, 14684397), (7, 10488855), (13, 5647845), (15, 4894799), (19, 3864315), (21, 3496285), (35, 2097771), (39, 1882615), (57, 1288105), (65, 1129569), (91, 806835), (95, 772863), (105, 699257), (133, 552045), (149, 492765), (195, 376523), (247, 297255), (273, 268945), (285, 257621), (361, 203385), (399, 184015), (447, 164255), (455, 161367), (665, 110409), (741, 99085), (745, 98553), (1043, 70395), (1083, 67795), (1235, 59451), (1365, 53789), (1729, 42465), (1805, 40677), (1937, 37905), (1995, 36803), (2235, 32851), (2527, 29055), (2831, 25935), (3129, 23465), (3705, 19817), (4693, 15645), (5187, 14155), (5215, 14079), (5415, 13559), (5811, 12635), (7581, 9685), (8493, 8645)]