23641371775

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{1657}}^1$

素因数の和:2313

約数の個数: 72

約数和(自身を含む): 35976544080

約数和(自身を除く): 12335172305

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 613, 665, 931, 1225, 1657, 3065, 3325, 4291, 4655, 8285, 11599, 11647, 15325, 21455, 23275, 30037, 31483, 41425, 57995, 58235, 81193, 81529, 107275, 150185, 157415, 220381, 289975, 291175, 405965, 407645, 570703, 750925, 787075, 1015741, 1101905, 1542667, 2029825, 2038225, 2853515, 5078705, 5509525, 7110187, 7713335, 14267575, 19299079, 25393525, 35550935, 38566675, 49771309, 96495395, 135093553, 177754675, 248856545, 482476975, 675467765, 945654871, 1244282725, 3377338825, 4728274355, 23641371775]

約数ペア:

[(1, 23641371775), (5, 4728274355), (7, 3377338825), (19, 1244282725), (25, 945654871), (35, 675467765), (49, 482476975), (95, 248856545), (133, 177754675), (175, 135093553), (245, 96495395), (475, 49771309), (613, 38566675), (665, 35550935), (931, 25393525), (1225, 19299079), (1657, 14267575), (3065, 7713335), (3325, 7110187), (4291, 5509525), (4655, 5078705), (8285, 2853515), (11599, 2038225), (11647, 2029825), (15325, 1542667), (21455, 1101905), (23275, 1015741), (30037, 787075), (31483, 750925), (41425, 570703), (57995, 407645), (58235, 405965), (81193, 291175), (81529, 289975), (107275, 220381), (150185, 157415)]