1900539748515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{823}}^1\times {\mathrm{38867}}^1$

素因数の和:39948

約数の個数: 64

約数和(自身を含む): 3237568828416

約数和(自身を除く): 1337029079901

約数列:

[1, 3, 5, 15, 17, 51, 85, 233, 255, 699, 823, 1165, 2469, 3495, 3961, 4115, 11883, 12345, 13991, 19805, 38867, 41973, 59415, 69955, 116601, 191759, 194335, 209865, 575277, 583005, 660739, 958795, 1982217, 2876385, 3259903, 3303695, 9056011, 9779709, 9911085, 16299515, 27168033, 31987541, 45280055, 48898545, 95962623, 135840165, 153952187, 159937705, 461856561, 479813115, 543788197, 769760935, 1631364591, 2309282805, 2718940985, 7453097053, 8156822955, 22359291159, 37265485265, 111796455795, 126702649901, 380107949703, 633513249505, 1900539748515]

約数ペア:

[(1, 1900539748515), (3, 633513249505), (5, 380107949703), (15, 126702649901), (17, 111796455795), (51, 37265485265), (85, 22359291159), (233, 8156822955), (255, 7453097053), (699, 2718940985), (823, 2309282805), (1165, 1631364591), (2469, 769760935), (3495, 543788197), (3961, 479813115), (4115, 461856561), (11883, 159937705), (12345, 153952187), (13991, 135840165), (19805, 95962623), (38867, 48898545), (41973, 45280055), (59415, 31987541), (69955, 27168033), (116601, 16299515), (191759, 9911085), (194335, 9779709), (209865, 9056011), (575277, 3303695), (583005, 3259903), (660739, 2876385), (958795, 1982217)]