25396130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 26029150

約数列:

[1, 2, 5, 10, 17, 31, 34, 61, 62, 79, 85, 122, 155, 158, 170, 305, 310, 395, 527, 610, 790, 1037, 1054, 1343, 1891, 2074, 2449, 2635, 2686, 3782, 4819, 4898, 5185, 5270, 6715, 9455, 9638, 10370, 12245, 13430, 18910, 24095, 24490, 32147, 41633, 48190, 64294, 81923, 83266, 149389, 160735, 163846, 208165, 298778, 321470, 409615, 416330, 746945, 819230, 1493890, 2539613, 5079226, 12698065, 25396130]

約数ペア:

[(1, 25396130), (2, 12698065), (5, 5079226), (10, 2539613), (17, 1493890), (31, 819230), (34, 746945), (61, 416330), (62, 409615), (79, 321470), (85, 298778), (122, 208165), (155, 163846), (158, 160735), (170, 149389), (305, 83266), (310, 81923), (395, 64294), (527, 48190), (610, 41633), (790, 32147), (1037, 24490), (1054, 24095), (1343, 18910), (1891, 13430), (2074, 12245), (2449, 10370), (2635, 9638), (2686, 9455), (3782, 6715), (4819, 5270), (4898, 5185)]