319243455

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1097}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 575527680

約数和(自身を除く): 256284225

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 223, 261, 435, 669, 1097, 1115, 1305, 2007, 3291, 3345, 5485, 6467, 9873, 10035, 16455, 19401, 31813, 32335, 49365, 58203, 95439, 97005, 159065, 244631, 286317, 291015, 477195, 733893, 1223155, 1431585, 2201679, 3669465, 7094299, 11008395, 21282897, 35471495, 63848691, 106414485, 319243455]

約数ペア:

[(1, 319243455), (3, 106414485), (5, 63848691), (9, 35471495), (15, 21282897), (29, 11008395), (45, 7094299), (87, 3669465), (145, 2201679), (223, 1431585), (261, 1223155), (435, 733893), (669, 477195), (1097, 291015), (1115, 286317), (1305, 244631), (2007, 159065), (3291, 97005), (3345, 95439), (5485, 58203), (6467, 49365), (9873, 32335), (10035, 31813), (16455, 19401)]