70920915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 122658816

約数和(自身を除く): 51737901

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 367, 991, 1101, 1835, 2973, 4771, 4955, 5505, 12883, 14313, 14865, 23855, 38649, 64415, 71565, 193245, 363697, 1091091, 1818485, 4728061, 5455455, 14184183, 23640305, 70920915]

約数ペア:

[(1, 70920915), (3, 23640305), (5, 14184183), (13, 5455455), (15, 4728061), (39, 1818485), (65, 1091091), (195, 363697), (367, 193245), (991, 71565), (1101, 64415), (1835, 38649), (2973, 23855), (4771, 14865), (4955, 14313), (5505, 12883)]