15129982075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1\times {\mathrm{877}}^1$

素因数の和:1496

約数の個数: 48

約数和(自身を含む): 20454871360

約数和(自身を除く): 5324889285

約数列:

[1, 5, 13, 25, 65, 109, 325, 487, 545, 877, 1417, 2435, 2725, 4385, 6331, 7085, 11401, 12175, 21925, 31655, 35425, 53083, 57005, 95593, 158275, 265415, 285025, 427099, 477965, 690079, 1242709, 1327075, 2135495, 2389825, 3450395, 5552287, 6213545, 10677475, 17251975, 27761435, 31067725, 46553791, 138807175, 232768955, 605199283, 1163844775, 3025996415, 15129982075]

約数ペア:

[(1, 15129982075), (5, 3025996415), (13, 1163844775), (25, 605199283), (65, 232768955), (109, 138807175), (325, 46553791), (487, 31067725), (545, 27761435), (877, 17251975), (1417, 10677475), (2435, 6213545), (2725, 5552287), (4385, 3450395), (6331, 2389825), (7085, 2135495), (11401, 1327075), (12175, 1242709), (21925, 690079), (31655, 477965), (35425, 427099), (53083, 285025), (57005, 265415), (95593, 158275)]