18016275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 32140800

約数和(自身を除く): 14124525

約数列:

[1, 3, 5, 15, 19, 25, 47, 57, 75, 95, 141, 235, 269, 285, 475, 705, 807, 893, 1175, 1345, 1425, 2679, 3525, 4035, 4465, 5111, 6725, 12643, 13395, 15333, 20175, 22325, 25555, 37929, 63215, 66975, 76665, 127775, 189645, 240217, 316075, 383325, 720651, 948225, 1201085, 3603255, 6005425, 18016275]

約数ペア:

[(1, 18016275), (3, 6005425), (5, 3603255), (15, 1201085), (19, 948225), (25, 720651), (47, 383325), (57, 316075), (75, 240217), (95, 189645), (141, 127775), (235, 76665), (269, 66975), (285, 63215), (475, 37929), (705, 25555), (807, 22325), (893, 20175), (1175, 15333), (1345, 13395), (1425, 12643), (2679, 6725), (3525, 5111), (4035, 4465)]