25570404

素因数分解:

$2^2\times 3^7\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 69798400

約数和(自身を除く): 44227996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 79, 81, 108, 111, 148, 158, 162, 222, 237, 243, 316, 324, 333, 444, 474, 486, 666, 711, 729, 948, 972, 999, 1332, 1422, 1458, 1998, 2133, 2187, 2844, 2916, 2923, 2997, 3996, 4266, 4374, 5846, 5994, 6399, 8532, 8748, 8769, 8991, 11692, 11988, 12798, 17538, 17982, 19197, 25596, 26307, 26973, 35076, 35964, 38394, 52614, 53946, 57591, 76788, 78921, 80919, 105228, 107892, 115182, 157842, 161838, 172773, 230364, 236763, 315684, 323676, 345546, 473526, 691092, 710289, 947052, 1420578, 2130867, 2841156, 4261734, 6392601, 8523468, 12785202, 25570404]

約数ペア:

[(1, 25570404), (2, 12785202), (3, 8523468), (4, 6392601), (6, 4261734), (9, 2841156), (12, 2130867), (18, 1420578), (27, 947052), (36, 710289), (37, 691092), (54, 473526), (74, 345546), (79, 323676), (81, 315684), (108, 236763), (111, 230364), (148, 172773), (158, 161838), (162, 157842), (222, 115182), (237, 107892), (243, 105228), (316, 80919), (324, 78921), (333, 76788), (444, 57591), (474, 53946), (486, 52614), (666, 38394), (711, 35964), (729, 35076), (948, 26973), (972, 26307), (999, 25596), (1332, 19197), (1422, 17982), (1458, 17538), (1998, 12798), (2133, 11988), (2187, 11692), (2844, 8991), (2916, 8769), (2923, 8748), (2997, 8532), (3996, 6399), (4266, 5994), (4374, 5846)]