25243974

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 80

約数和(自身を含む): 65549088

約数和(自身を除く): 40305114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 113, 126, 162, 189, 197, 226, 339, 378, 394, 567, 591, 678, 791, 1017, 1134, 1182, 1379, 1582, 1773, 2034, 2373, 2758, 3051, 3546, 4137, 4746, 5319, 6102, 7119, 8274, 9153, 10638, 12411, 14238, 15957, 18306, 21357, 22261, 24822, 31914, 37233, 42714, 44522, 64071, 66783, 74466, 111699, 128142, 133566, 155827, 200349, 223398, 311654, 400698, 467481, 601047, 934962, 1202094, 1402443, 1803141, 2804886, 3606282, 4207329, 8414658, 12621987, 25243974]

約数ペア:

[(1, 25243974), (2, 12621987), (3, 8414658), (6, 4207329), (7, 3606282), (9, 2804886), (14, 1803141), (18, 1402443), (21, 1202094), (27, 934962), (42, 601047), (54, 467481), (63, 400698), (81, 311654), (113, 223398), (126, 200349), (162, 155827), (189, 133566), (197, 128142), (226, 111699), (339, 74466), (378, 66783), (394, 64071), (567, 44522), (591, 42714), (678, 37233), (791, 31914), (1017, 24822), (1134, 22261), (1182, 21357), (1379, 18306), (1582, 15957), (1773, 14238), (2034, 12411), (2373, 10638), (2758, 9153), (3051, 8274), (3546, 7119), (4137, 6102), (4746, 5319)]