157025895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 282315264

約数和(自身を除く): 125289369

約数列:

[1, 3, 5, 13, 15, 39, 43, 61, 65, 129, 183, 195, 215, 305, 307, 559, 645, 793, 915, 921, 1535, 1677, 2379, 2623, 2795, 3965, 3991, 4605, 7869, 8385, 11895, 11973, 13115, 13201, 18727, 19955, 34099, 39345, 39603, 56181, 59865, 66005, 93635, 102297, 170495, 171613, 198015, 243451, 280905, 511485, 514839, 730353, 805261, 858065, 1217255, 2415783, 2574195, 3651765, 4026305, 10468393, 12078915, 31405179, 52341965, 157025895]

約数ペア:

[(1, 157025895), (3, 52341965), (5, 31405179), (13, 12078915), (15, 10468393), (39, 4026305), (43, 3651765), (61, 2574195), (65, 2415783), (129, 1217255), (183, 858065), (195, 805261), (215, 730353), (305, 514839), (307, 511485), (559, 280905), (645, 243451), (793, 198015), (915, 171613), (921, 170495), (1535, 102297), (1677, 93635), (2379, 66005), (2623, 59865), (2795, 56181), (3965, 39603), (3991, 39345), (4605, 34099), (7869, 19955), (8385, 18727), (11895, 13201), (11973, 13115)]