25948395

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 53913600

約数和(自身を除く): 27965205

約数列:

[1, 3, 5, 9, 11, 15, 19, 31, 33, 45, 55, 57, 89, 93, 95, 99, 155, 165, 171, 209, 267, 279, 285, 341, 445, 465, 495, 589, 627, 801, 855, 979, 1023, 1045, 1335, 1395, 1691, 1705, 1767, 1881, 2759, 2937, 2945, 3069, 3135, 4005, 4895, 5073, 5115, 5301, 6479, 8277, 8455, 8811, 8835, 9405, 13795, 14685, 15219, 15345, 18601, 19437, 24831, 25365, 26505, 30349, 32395, 41385, 44055, 52421, 55803, 58311, 76095, 91047, 93005, 97185, 124155, 151745, 157263, 167409, 262105, 273141, 279015, 291555, 455235, 471789, 576631, 786315, 837045, 1365705, 1729893, 2358945, 2883155, 5189679, 8649465, 25948395]

約数ペア:

[(1, 25948395), (3, 8649465), (5, 5189679), (9, 2883155), (11, 2358945), (15, 1729893), (19, 1365705), (31, 837045), (33, 786315), (45, 576631), (55, 471789), (57, 455235), (89, 291555), (93, 279015), (95, 273141), (99, 262105), (155, 167409), (165, 157263), (171, 151745), (209, 124155), (267, 97185), (279, 93005), (285, 91047), (341, 76095), (445, 58311), (465, 55803), (495, 52421), (589, 44055), (627, 41385), (801, 32395), (855, 30349), (979, 26505), (1023, 25365), (1045, 24831), (1335, 19437), (1395, 18601), (1691, 15345), (1705, 15219), (1767, 14685), (1881, 13795), (2759, 9405), (2937, 8835), (2945, 8811), (3069, 8455), (3135, 8277), (4005, 6479), (4895, 5301), (5073, 5115)]