25503570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 71435520

約数和(自身を除く): 45931950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 79, 85, 90, 102, 153, 158, 170, 211, 237, 255, 306, 395, 422, 474, 510, 633, 711, 765, 790, 1055, 1185, 1266, 1343, 1422, 1530, 1899, 2110, 2370, 2686, 3165, 3555, 3587, 3798, 4029, 6330, 6715, 7110, 7174, 8058, 9495, 10761, 12087, 13430, 16669, 17935, 18990, 20145, 21522, 24174, 32283, 33338, 35870, 40290, 50007, 53805, 60435, 64566, 83345, 100014, 107610, 120870, 150021, 161415, 166690, 250035, 283373, 300042, 322830, 500070, 566746, 750105, 850119, 1416865, 1500210, 1700238, 2550357, 2833730, 4250595, 5100714, 8501190, 12751785, 25503570]

約数ペア:

[(1, 25503570), (2, 12751785), (3, 8501190), (5, 5100714), (6, 4250595), (9, 2833730), (10, 2550357), (15, 1700238), (17, 1500210), (18, 1416865), (30, 850119), (34, 750105), (45, 566746), (51, 500070), (79, 322830), (85, 300042), (90, 283373), (102, 250035), (153, 166690), (158, 161415), (170, 150021), (211, 120870), (237, 107610), (255, 100014), (306, 83345), (395, 64566), (422, 60435), (474, 53805), (510, 50007), (633, 40290), (711, 35870), (765, 33338), (790, 32283), (1055, 24174), (1185, 21522), (1266, 20145), (1343, 18990), (1422, 17935), (1530, 16669), (1899, 13430), (2110, 12087), (2370, 10761), (2686, 9495), (3165, 8058), (3555, 7174), (3587, 7110), (3798, 6715), (4029, 6330)]