1949321185

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 2967881472

約数和(自身を除く): 1018560287

約数列:

[1, 5, 7, 23, 35, 49, 53, 61, 107, 115, 161, 245, 265, 305, 371, 427, 535, 749, 805, 1127, 1219, 1403, 1855, 2135, 2461, 2597, 2989, 3233, 3745, 5243, 5635, 5671, 6095, 6527, 7015, 8533, 9821, 12305, 12985, 14945, 16165, 17227, 22631, 26215, 28355, 32635, 39697, 42665, 45689, 49105, 59731, 68747, 74359, 86135, 113155, 120589, 130433, 150121, 158417, 198485, 228445, 277879, 298655, 319823, 343735, 345931, 371795, 520513, 602945, 652165, 750605, 792085, 913031, 1050847, 1389395, 1599115, 1729655, 2421517, 2602565, 3643591, 4565155, 5254235, 6391217, 7355929, 7956413, 12107585, 16950619, 18217955, 31956085, 36779645, 39782065, 55694891, 84753095, 278474455, 389864237, 1949321185]

約数ペア:

[(1, 1949321185), (5, 389864237), (7, 278474455), (23, 84753095), (35, 55694891), (49, 39782065), (53, 36779645), (61, 31956085), (107, 18217955), (115, 16950619), (161, 12107585), (245, 7956413), (265, 7355929), (305, 6391217), (371, 5254235), (427, 4565155), (535, 3643591), (749, 2602565), (805, 2421517), (1127, 1729655), (1219, 1599115), (1403, 1389395), (1855, 1050847), (2135, 913031), (2461, 792085), (2597, 750605), (2989, 652165), (3233, 602945), (3745, 520513), (5243, 371795), (5635, 345931), (5671, 343735), (6095, 319823), (6527, 298655), (7015, 277879), (8533, 228445), (9821, 198485), (12305, 158417), (12985, 150121), (14945, 130433), (16165, 120589), (17227, 113155), (22631, 86135), (26215, 74359), (28355, 68747), (32635, 59731), (39697, 49105), (42665, 45689)]