25279842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 61747200

約数和(自身を除く): 36467358

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 79, 114, 133, 158, 237, 266, 399, 401, 474, 553, 798, 802, 1106, 1203, 1501, 1659, 2406, 2807, 3002, 3318, 4503, 5614, 7619, 8421, 9006, 10507, 15238, 16842, 21014, 22857, 31521, 31679, 45714, 53333, 63042, 63358, 95037, 106666, 159999, 190074, 221753, 319998, 443506, 601901, 665259, 1203802, 1330518, 1805703, 3611406, 4213307, 8426614, 12639921, 25279842]

約数ペア:

[(1, 25279842), (2, 12639921), (3, 8426614), (6, 4213307), (7, 3611406), (14, 1805703), (19, 1330518), (21, 1203802), (38, 665259), (42, 601901), (57, 443506), (79, 319998), (114, 221753), (133, 190074), (158, 159999), (237, 106666), (266, 95037), (399, 63358), (401, 63042), (474, 53333), (553, 45714), (798, 31679), (802, 31521), (1106, 22857), (1203, 21014), (1501, 16842), (1659, 15238), (2406, 10507), (2807, 9006), (3002, 8421), (3318, 7619), (4503, 5614)]