13936515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 25546752

約数和(自身を除く): 11610237

約数列:

[1, 3, 5, 15, 17, 31, 41, 43, 51, 85, 93, 123, 129, 155, 205, 215, 255, 465, 527, 615, 645, 697, 731, 1271, 1333, 1581, 1763, 2091, 2193, 2635, 3485, 3655, 3813, 3999, 5289, 6355, 6665, 7905, 8815, 10455, 10965, 19065, 19995, 21607, 22661, 26445, 29971, 54653, 64821, 67983, 89913, 108035, 113305, 149855, 163959, 273265, 324105, 339915, 449565, 819795, 929101, 2787303, 4645505, 13936515]

約数ペア:

[(1, 13936515), (3, 4645505), (5, 2787303), (15, 929101), (17, 819795), (31, 449565), (41, 339915), (43, 324105), (51, 273265), (85, 163959), (93, 149855), (123, 113305), (129, 108035), (155, 89913), (205, 67983), (215, 64821), (255, 54653), (465, 29971), (527, 26445), (615, 22661), (645, 21607), (697, 19995), (731, 19065), (1271, 10965), (1333, 10455), (1581, 8815), (1763, 7905), (2091, 6665), (2193, 6355), (2635, 5289), (3485, 3999), (3655, 3813)]