54731775

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 107631504

約数和(自身を除く): 52899729

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 53, 75, 105, 147, 159, 175, 245, 265, 281, 371, 525, 735, 795, 843, 1113, 1225, 1325, 1405, 1855, 1967, 2597, 3675, 3975, 4215, 5565, 5901, 7025, 7791, 9275, 9835, 12985, 13769, 14893, 21075, 27825, 29505, 38955, 41307, 44679, 49175, 64925, 68845, 74465, 104251, 147525, 194775, 206535, 223395, 312753, 344225, 372325, 521255, 729757, 1032675, 1116975, 1563765, 2189271, 2606275, 3648785, 7818825, 10946355, 18243925, 54731775]

約数ペア:

[(1, 54731775), (3, 18243925), (5, 10946355), (7, 7818825), (15, 3648785), (21, 2606275), (25, 2189271), (35, 1563765), (49, 1116975), (53, 1032675), (75, 729757), (105, 521255), (147, 372325), (159, 344225), (175, 312753), (245, 223395), (265, 206535), (281, 194775), (371, 147525), (525, 104251), (735, 74465), (795, 68845), (843, 64925), (1113, 49175), (1225, 44679), (1325, 41307), (1405, 38955), (1855, 29505), (1967, 27825), (2597, 21075), (3675, 14893), (3975, 13769), (4215, 12985), (5565, 9835), (5901, 9275), (7025, 7791)]