74837865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 133079040

約数和(自身を除く): 58241175

約数列:

[1, 3, 5, 15, 19, 37, 47, 57, 95, 111, 141, 151, 185, 235, 285, 453, 555, 703, 705, 755, 893, 1739, 2109, 2265, 2679, 2869, 3515, 4465, 5217, 5587, 7097, 8607, 8695, 10545, 13395, 14345, 16761, 21291, 26085, 27935, 33041, 35485, 43035, 83805, 99123, 106153, 106455, 134843, 165205, 262589, 318459, 404529, 495615, 530765, 674215, 787767, 1312945, 1592295, 2022645, 3938835, 4989191, 14967573, 24945955, 74837865]

約数ペア:

[(1, 74837865), (3, 24945955), (5, 14967573), (15, 4989191), (19, 3938835), (37, 2022645), (47, 1592295), (57, 1312945), (95, 787767), (111, 674215), (141, 530765), (151, 495615), (185, 404529), (235, 318459), (285, 262589), (453, 165205), (555, 134843), (703, 106455), (705, 106153), (755, 99123), (893, 83805), (1739, 43035), (2109, 35485), (2265, 33041), (2679, 27935), (2869, 26085), (3515, 21291), (4465, 16761), (5217, 14345), (5587, 13395), (7097, 10545), (8607, 8695)]