25305112

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1448

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 35174888

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 1399, 2261, 2584, 2798, 4522, 5596, 9044, 9793, 11192, 18088, 19586, 23783, 26581, 39172, 47566, 53162, 78344, 95132, 106324, 166481, 186067, 190264, 212648, 332962, 372134, 451877, 665924, 744268, 903754, 1331848, 1488536, 1807508, 3163139, 3615016, 6326278, 12652556, 25305112]

約数ペア:

[(1, 25305112), (2, 12652556), (4, 6326278), (7, 3615016), (8, 3163139), (14, 1807508), (17, 1488536), (19, 1331848), (28, 903754), (34, 744268), (38, 665924), (56, 451877), (68, 372134), (76, 332962), (119, 212648), (133, 190264), (136, 186067), (152, 166481), (238, 106324), (266, 95132), (323, 78344), (476, 53162), (532, 47566), (646, 39172), (952, 26581), (1064, 23783), (1292, 19586), (1399, 18088), (2261, 11192), (2584, 9793), (2798, 9044), (4522, 5596)]