7968348535

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 11686118400

約数和(自身を除く): 3717769865

約数列:

[1, 5, 7, 19, 35, 95, 109, 133, 211, 521, 545, 665, 763, 1055, 1477, 2071, 2605, 3647, 3815, 4009, 7385, 9899, 10355, 14497, 18235, 20045, 22999, 28063, 49495, 56789, 69293, 72485, 109931, 114995, 140315, 160993, 283945, 346465, 397523, 436981, 549655, 769517, 804965, 1078991, 1987615, 2088689, 2184905, 3058867, 3847585, 5394955, 7552937, 10443445, 11982479, 14620823, 15294335, 37764685, 59912395, 73104115, 83877353, 227667101, 419386765, 1138335505, 1593669707, 7968348535]

約数ペア:

[(1, 7968348535), (5, 1593669707), (7, 1138335505), (19, 419386765), (35, 227667101), (95, 83877353), (109, 73104115), (133, 59912395), (211, 37764685), (521, 15294335), (545, 14620823), (665, 11982479), (763, 10443445), (1055, 7552937), (1477, 5394955), (2071, 3847585), (2605, 3058867), (3647, 2184905), (3815, 2088689), (4009, 1987615), (7385, 1078991), (9899, 804965), (10355, 769517), (14497, 549655), (18235, 436981), (20045, 397523), (22999, 346465), (28063, 283945), (49495, 160993), (56789, 140315), (69293, 114995), (72485, 109931)]