1917528075

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1423}}^1$

素因数の和:1605

約数の個数: 72

約数和(自身を含む): 3532756032

約数和(自身を除く): 1615227957

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 113, 159, 225, 265, 339, 477, 565, 795, 1017, 1325, 1423, 1695, 2385, 2825, 3975, 4269, 5085, 5989, 7115, 8475, 11925, 12807, 17967, 21345, 25425, 29945, 35575, 53901, 64035, 75419, 89835, 106725, 149725, 160799, 226257, 269505, 320175, 377095, 449175, 482397, 678771, 803995, 1131285, 1347525, 1447191, 1885475, 2411985, 3393855, 4019975, 5656425, 7235955, 8522347, 12059925, 16969275, 25567041, 36179775, 42611735, 76701123, 127835205, 213058675, 383505615, 639176025, 1917528075]

約数ペア:

[(1, 1917528075), (3, 639176025), (5, 383505615), (9, 213058675), (15, 127835205), (25, 76701123), (45, 42611735), (53, 36179775), (75, 25567041), (113, 16969275), (159, 12059925), (225, 8522347), (265, 7235955), (339, 5656425), (477, 4019975), (565, 3393855), (795, 2411985), (1017, 1885475), (1325, 1447191), (1423, 1347525), (1695, 1131285), (2385, 803995), (2825, 678771), (3975, 482397), (4269, 449175), (5085, 377095), (5989, 320175), (7115, 269505), (8475, 226257), (11925, 160799), (12807, 149725), (17967, 106725), (21345, 89835), (25425, 75419), (29945, 64035), (35575, 53901)]