291287193005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1\times {\mathrm{3911}}^1$

素因数の和:4490

約数の個数: 64

約数和(自身を含む): 394239467520

約数和(自身を除く): 102952274515

約数列:

[1, 5, 17, 19, 85, 95, 107, 323, 431, 535, 1615, 1819, 2033, 2155, 3911, 7327, 8189, 9095, 10165, 19555, 34561, 36635, 40945, 46117, 66487, 74309, 139213, 172805, 230585, 332435, 371545, 418477, 696065, 783989, 876223, 1263253, 1685641, 2092385, 3919945, 4381115, 6316265, 7114109, 7951063, 8428205, 14895791, 28655897, 32027179, 35570545, 39755315, 74478955, 135168071, 143279485, 160135895, 180363587, 544462043, 675840355, 901817935, 2722310215, 3066180979, 3426908153, 15330904895, 17134540765, 58257438601, 291287193005]

約数ペア:

[(1, 291287193005), (5, 58257438601), (17, 17134540765), (19, 15330904895), (85, 3426908153), (95, 3066180979), (107, 2722310215), (323, 901817935), (431, 675840355), (535, 544462043), (1615, 180363587), (1819, 160135895), (2033, 143279485), (2155, 135168071), (3911, 74478955), (7327, 39755315), (8189, 35570545), (9095, 32027179), (10165, 28655897), (19555, 14895791), (34561, 8428205), (36635, 7951063), (40945, 7114109), (46117, 6316265), (66487, 4381115), (74309, 3919945), (139213, 2092385), (172805, 1685641), (230585, 1263253), (332435, 876223), (371545, 783989), (418477, 696065)]