40853225

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 60888960

約数和(自身を除く): 20035735

約数列:

[1, 5, 7, 25, 35, 43, 61, 89, 175, 215, 301, 305, 427, 445, 623, 1075, 1505, 1525, 2135, 2225, 2623, 3115, 3827, 5429, 7525, 10675, 13115, 15575, 18361, 19135, 26789, 27145, 38003, 65575, 91805, 95675, 133945, 135725, 190015, 233447, 459025, 669725, 950075, 1167235, 1634129, 5836175, 8170645, 40853225]

約数ペア:

[(1, 40853225), (5, 8170645), (7, 5836175), (25, 1634129), (35, 1167235), (43, 950075), (61, 669725), (89, 459025), (175, 233447), (215, 190015), (301, 135725), (305, 133945), (427, 95675), (445, 91805), (623, 65575), (1075, 38003), (1505, 27145), (1525, 26789), (2135, 19135), (2225, 18361), (2623, 15575), (3115, 13115), (3827, 10675), (5429, 7525)]