75908805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 145635840

約数和(自身を除く): 69727035

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 97, 105, 145, 203, 257, 291, 435, 485, 609, 679, 771, 1015, 1285, 1455, 1799, 2037, 2813, 3045, 3395, 3855, 5397, 7453, 8439, 8995, 10185, 14065, 19691, 22359, 24929, 26985, 37265, 42195, 52171, 59073, 74787, 98455, 111795, 124645, 156513, 174503, 260855, 295365, 373935, 523509, 722941, 782565, 872515, 2168823, 2617545, 3614705, 5060587, 10844115, 15181761, 25302935, 75908805]

約数ペア:

[(1, 75908805), (3, 25302935), (5, 15181761), (7, 10844115), (15, 5060587), (21, 3614705), (29, 2617545), (35, 2168823), (87, 872515), (97, 782565), (105, 722941), (145, 523509), (203, 373935), (257, 295365), (291, 260855), (435, 174503), (485, 156513), (609, 124645), (679, 111795), (771, 98455), (1015, 74787), (1285, 59073), (1455, 52171), (1799, 42195), (2037, 37265), (2813, 26985), (3045, 24929), (3395, 22359), (3855, 19691), (5397, 14065), (7453, 10185), (8439, 8995)]