1889774425

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2377}}^1$

素因数の和:2471

約数の個数: 72

約数和(自身を含む): 3025386720

約数和(自身を除く): 1135612295

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 59, 77, 175, 245, 275, 295, 385, 413, 539, 649, 1225, 1475, 1925, 2065, 2377, 2695, 2891, 3245, 4543, 10325, 11885, 13475, 14455, 16225, 16639, 22715, 26147, 31801, 59425, 72275, 83195, 113575, 116473, 130735, 140243, 159005, 183029, 415975, 582365, 653675, 701215, 795025, 915145, 981701, 1281203, 1542673, 2911825, 3506075, 4575725, 4908505, 6406015, 6871907, 7713365, 10798711, 24542525, 32030075, 34359535, 38566825, 53993555, 75590977, 171797675, 269967775, 377954885, 1889774425]

約数ペア:

[(1, 1889774425), (5, 377954885), (7, 269967775), (11, 171797675), (25, 75590977), (35, 53993555), (49, 38566825), (55, 34359535), (59, 32030075), (77, 24542525), (175, 10798711), (245, 7713365), (275, 6871907), (295, 6406015), (385, 4908505), (413, 4575725), (539, 3506075), (649, 2911825), (1225, 1542673), (1475, 1281203), (1925, 981701), (2065, 915145), (2377, 795025), (2695, 701215), (2891, 653675), (3245, 582365), (4543, 415975), (10325, 183029), (11885, 159005), (13475, 140243), (14455, 130735), (16225, 116473), (16639, 113575), (22715, 83195), (26147, 72275), (31801, 59425)]