51205245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 107557632

約数和(自身を除く): 56352387

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 49, 65, 69, 91, 105, 115, 147, 161, 195, 233, 245, 273, 299, 345, 455, 483, 637, 699, 735, 805, 897, 1127, 1165, 1365, 1495, 1631, 1911, 2093, 2415, 3029, 3185, 3381, 3495, 4485, 4893, 5359, 5635, 6279, 8155, 9087, 9555, 10465, 11417, 14651, 15145, 16077, 16905, 21203, 24465, 26795, 31395, 34251, 37513, 43953, 45435, 57085, 63609, 69667, 73255, 80385, 106015, 112539, 148421, 171255, 187565, 209001, 219765, 262591, 318045, 348335, 445263, 487669, 562695, 742105, 787773, 1045005, 1312955, 1463007, 2226315, 2438345, 3413683, 3938865, 7315035, 10241049, 17068415, 51205245]

約数ペア:

[(1, 51205245), (3, 17068415), (5, 10241049), (7, 7315035), (13, 3938865), (15, 3413683), (21, 2438345), (23, 2226315), (35, 1463007), (39, 1312955), (49, 1045005), (65, 787773), (69, 742105), (91, 562695), (105, 487669), (115, 445263), (147, 348335), (161, 318045), (195, 262591), (233, 219765), (245, 209001), (273, 187565), (299, 171255), (345, 148421), (455, 112539), (483, 106015), (637, 80385), (699, 73255), (735, 69667), (805, 63609), (897, 57085), (1127, 45435), (1165, 43953), (1365, 37513), (1495, 34251), (1631, 31395), (1911, 26795), (2093, 24465), (2415, 21203), (3029, 16905), (3185, 16077), (3381, 15145), (3495, 14651), (4485, 11417), (4893, 10465), (5359, 9555), (5635, 9087), (6279, 8155)]