842051295

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1522

約数の個数: 80

約数和(自身を含む): 1592414208

約数和(自身を除く): 750362913

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 47, 81, 93, 135, 141, 155, 235, 279, 405, 423, 465, 705, 837, 1269, 1395, 1427, 1457, 2115, 2511, 3807, 4185, 4281, 4371, 6345, 7135, 7285, 12555, 12843, 13113, 19035, 21405, 21855, 38529, 39339, 44237, 64215, 65565, 67069, 115587, 118017, 132711, 192645, 196695, 201207, 221185, 335345, 398133, 577935, 590085, 603621, 663555, 1006035, 1194399, 1810863, 1990665, 2079139, 3018105, 3583197, 5432589, 5971995, 6237417, 9054315, 10395695, 17915985, 18712251, 27162945, 31187085, 56136753, 93561255, 168410259, 280683765, 842051295]

約数ペア:

[(1, 842051295), (3, 280683765), (5, 168410259), (9, 93561255), (15, 56136753), (27, 31187085), (31, 27162945), (45, 18712251), (47, 17915985), (81, 10395695), (93, 9054315), (135, 6237417), (141, 5971995), (155, 5432589), (235, 3583197), (279, 3018105), (405, 2079139), (423, 1990665), (465, 1810863), (705, 1194399), (837, 1006035), (1269, 663555), (1395, 603621), (1427, 590085), (1457, 577935), (2115, 398133), (2511, 335345), (3807, 221185), (4185, 201207), (4281, 196695), (4371, 192645), (6345, 132711), (7135, 118017), (7285, 115587), (12555, 67069), (12843, 65565), (13113, 64215), (19035, 44237), (21405, 39339), (21855, 38529)]