156728413765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1627}}^1\times {\mathrm{1657}}^1$

素因数の和:3458

約数の個数: 64

約数和(自身を含む): 236322459648

約数和(自身を除く): 79594045883

約数列:

[1, 5, 7, 11, 35, 55, 77, 151, 385, 755, 1057, 1627, 1657, 1661, 5285, 8135, 8285, 8305, 11389, 11599, 11627, 17897, 18227, 56945, 57995, 58135, 89485, 91135, 125279, 127589, 245677, 250207, 626395, 637945, 1228385, 1251035, 1719739, 1751449, 2695939, 2702447, 2752277, 8598695, 8757245, 13479695, 13512235, 13761385, 18871573, 18917129, 19265939, 29655329, 94357865, 94585645, 96329695, 148276645, 207587303, 407086789, 1037936515, 2035433945, 2849607523, 4477954679, 14248037615, 22389773395, 31345682753, 156728413765]

約数ペア:

[(1, 156728413765), (5, 31345682753), (7, 22389773395), (11, 14248037615), (35, 4477954679), (55, 2849607523), (77, 2035433945), (151, 1037936515), (385, 407086789), (755, 207587303), (1057, 148276645), (1627, 96329695), (1657, 94585645), (1661, 94357865), (5285, 29655329), (8135, 19265939), (8285, 18917129), (8305, 18871573), (11389, 13761385), (11599, 13512235), (11627, 13479695), (17897, 8757245), (18227, 8598695), (56945, 2752277), (57995, 2702447), (58135, 2695939), (89485, 1751449), (91135, 1719739), (125279, 1251035), (127589, 1228385), (245677, 637945), (250207, 626395)]