155513365

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 236888064

約数和(自身を除く): 81374699

約数列:

[1, 5, 7, 17, 35, 47, 67, 83, 85, 119, 235, 329, 335, 415, 469, 581, 595, 799, 1139, 1411, 1645, 2345, 2905, 3149, 3901, 3995, 5561, 5593, 5695, 7055, 7973, 9877, 15745, 19505, 22043, 27307, 27805, 27965, 38927, 39865, 49385, 53533, 66317, 94537, 110215, 136535, 194635, 261367, 267665, 331585, 374731, 464219, 472685, 661759, 1306835, 1829569, 1873655, 2321095, 3308795, 4443239, 9147845, 22216195, 31102673, 155513365]

約数ペア:

[(1, 155513365), (5, 31102673), (7, 22216195), (17, 9147845), (35, 4443239), (47, 3308795), (67, 2321095), (83, 1873655), (85, 1829569), (119, 1306835), (235, 661759), (329, 472685), (335, 464219), (415, 374731), (469, 331585), (581, 267665), (595, 261367), (799, 194635), (1139, 136535), (1411, 110215), (1645, 94537), (2345, 66317), (2905, 53533), (3149, 49385), (3901, 39865), (3995, 38927), (5561, 27965), (5593, 27805), (5695, 27307), (7055, 22043), (7973, 19505), (9877, 15745)]