1540282975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1831}}^1$

素因数の和:1901

約数の個数: 96

約数和(自身を含む): 2616975360

約数和(自身を除く): 1076692385

約数列:

[1, 5, 7, 11, 19, 23, 25, 35, 55, 77, 95, 115, 133, 161, 175, 209, 253, 275, 385, 437, 475, 575, 665, 805, 1045, 1265, 1463, 1771, 1831, 1925, 2185, 3059, 3325, 4025, 4807, 5225, 6325, 7315, 8855, 9155, 10925, 12817, 15295, 20141, 24035, 33649, 34789, 36575, 42113, 44275, 45775, 64085, 76475, 100705, 120175, 140987, 168245, 173945, 210565, 243523, 294791, 320425, 382679, 463243, 503525, 704935, 800147, 841225, 869725, 1052825, 1217615, 1473955, 1913395, 2316215, 2678753, 3242701, 3524675, 4000735, 5601029, 6088075, 7369775, 8801617, 9566975, 11581075, 13393765, 16213505, 20003675, 28005145, 44008085, 61611319, 66968825, 81067525, 140025725, 220040425, 308056595, 1540282975]

約数ペア:

[(1, 1540282975), (5, 308056595), (7, 220040425), (11, 140025725), (19, 81067525), (23, 66968825), (25, 61611319), (35, 44008085), (55, 28005145), (77, 20003675), (95, 16213505), (115, 13393765), (133, 11581075), (161, 9566975), (175, 8801617), (209, 7369775), (253, 6088075), (275, 5601029), (385, 4000735), (437, 3524675), (475, 3242701), (575, 2678753), (665, 2316215), (805, 1913395), (1045, 1473955), (1265, 1217615), (1463, 1052825), (1771, 869725), (1831, 841225), (1925, 800147), (2185, 704935), (3059, 503525), (3325, 463243), (4025, 382679), (4807, 320425), (5225, 294791), (6325, 243523), (7315, 210565), (8855, 173945), (9155, 168245), (10925, 140987), (12817, 120175), (15295, 100705), (20141, 76475), (24035, 64085), (33649, 45775), (34789, 44275), (36575, 42113)]