16207785215

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{2011}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 20067720192

約数和(自身を除く): 3859934977

約数列:

[1, 5, 71, 73, 311, 355, 365, 1555, 2011, 5183, 10055, 22081, 22703, 25915, 110405, 113515, 142781, 146803, 625421, 713905, 734015, 1611913, 3127105, 8059565, 10423013, 44404891, 45655733, 52115065, 222024455, 228278665, 3241557043, 16207785215]

約数ペア:

[(1, 16207785215), (5, 3241557043), (71, 228278665), (73, 222024455), (311, 52115065), (355, 45655733), (365, 44404891), (1555, 10423013), (2011, 8059565), (5183, 3127105), (10055, 1611913), (22081, 734015), (22703, 713905), (25915, 625421), (110405, 146803), (113515, 142781)]