492049525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 712454400

約数和(自身を除く): 220404875

約数列:

[1, 5, 11, 25, 29, 55, 71, 79, 121, 145, 275, 319, 355, 395, 605, 725, 781, 869, 1595, 1775, 1975, 2059, 2291, 3025, 3509, 3905, 4345, 5609, 7975, 8591, 9559, 10295, 11455, 17545, 19525, 21725, 22649, 25201, 28045, 42955, 47795, 51475, 57275, 61699, 87725, 113245, 126005, 140225, 162661, 214775, 238975, 249139, 277211, 308495, 566225, 630025, 678689, 813305, 1245695, 1386055, 1542475, 1789271, 3393445, 4066525, 6228475, 6930275, 8946355, 16967225, 19681981, 44731775, 98409905, 492049525]

約数ペア:

[(1, 492049525), (5, 98409905), (11, 44731775), (25, 19681981), (29, 16967225), (55, 8946355), (71, 6930275), (79, 6228475), (121, 4066525), (145, 3393445), (275, 1789271), (319, 1542475), (355, 1386055), (395, 1245695), (605, 813305), (725, 678689), (781, 630025), (869, 566225), (1595, 308495), (1775, 277211), (1975, 249139), (2059, 238975), (2291, 214775), (3025, 162661), (3509, 140225), (3905, 126005), (4345, 113245), (5609, 87725), (7975, 61699), (8591, 57275), (9559, 51475), (10295, 47795), (11455, 42955), (17545, 28045), (19525, 25201), (21725, 22649)]