193797765

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 400194432

約数和(自身を除く): 206396667

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 197, 315, 347, 405, 567, 591, 945, 985, 1041, 1379, 1735, 1773, 2429, 2835, 2955, 3123, 4137, 5205, 5319, 6895, 7287, 8865, 9369, 12145, 12411, 15615, 15957, 20685, 21861, 26595, 28107, 36435, 37233, 46845, 62055, 65583, 68359, 79785, 109305, 111699, 140535, 186165, 196749, 205077, 327915, 341795, 478513, 558495, 615231, 983745, 1025385, 1435539, 1845693, 2392565, 3076155, 4306617, 5537079, 7177695, 9228465, 12919851, 21533085, 27685395, 38759553, 64599255, 193797765]

約数ペア:

[(1, 193797765), (3, 64599255), (5, 38759553), (7, 27685395), (9, 21533085), (15, 12919851), (21, 9228465), (27, 7177695), (35, 5537079), (45, 4306617), (63, 3076155), (81, 2392565), (105, 1845693), (135, 1435539), (189, 1025385), (197, 983745), (315, 615231), (347, 558495), (405, 478513), (567, 341795), (591, 327915), (945, 205077), (985, 196749), (1041, 186165), (1379, 140535), (1735, 111699), (1773, 109305), (2429, 79785), (2835, 68359), (2955, 65583), (3123, 62055), (4137, 46845), (5205, 37233), (5319, 36435), (6895, 28107), (7287, 26595), (8865, 21861), (9369, 20685), (12145, 15957), (12411, 15615)]