25285274

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 23098726

約数列:

[1, 2, 7, 14, 29, 31, 41, 49, 58, 62, 82, 98, 203, 217, 287, 343, 406, 434, 574, 686, 899, 1189, 1271, 1421, 1519, 1798, 2009, 2378, 2542, 2842, 3038, 4018, 6293, 8323, 8897, 9947, 10633, 12586, 14063, 16646, 17794, 19894, 21266, 28126, 36859, 44051, 58261, 62279, 73718, 88102, 116522, 124558, 258013, 308357, 407827, 435953, 516026, 616714, 815654, 871906, 1806091, 3612182, 12642637, 25285274]

約数ペア:

[(1, 25285274), (2, 12642637), (7, 3612182), (14, 1806091), (29, 871906), (31, 815654), (41, 616714), (49, 516026), (58, 435953), (62, 407827), (82, 308357), (98, 258013), (203, 124558), (217, 116522), (287, 88102), (343, 73718), (406, 62279), (434, 58261), (574, 44051), (686, 36859), (899, 28126), (1189, 21266), (1271, 19894), (1421, 17794), (1519, 16646), (1798, 14063), (2009, 12586), (2378, 10633), (2542, 9947), (2842, 8897), (3038, 8323), (4018, 6293)]