25370415

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 55211520

約数和(自身を除く): 29841105

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 157, 171, 189, 243, 285, 315, 399, 405, 471, 513, 567, 665, 785, 855, 945, 1099, 1197, 1215, 1413, 1539, 1701, 1995, 2355, 2565, 2835, 2983, 3297, 3591, 4239, 4617, 5495, 5985, 7065, 7695, 8505, 8949, 9891, 10773, 12717, 14915, 16485, 17955, 20881, 21195, 23085, 26847, 29673, 32319, 38151, 44745, 49455, 53865, 62643, 63585, 80541, 89019, 104405, 134235, 148365, 161595, 187929, 190755, 241623, 267057, 313215, 402705, 445095, 563787, 724869, 939645, 1208115, 1335285, 1691361, 2818935, 3624345, 5074083, 8456805, 25370415]

約数ペア:

[(1, 25370415), (3, 8456805), (5, 5074083), (7, 3624345), (9, 2818935), (15, 1691361), (19, 1335285), (21, 1208115), (27, 939645), (35, 724869), (45, 563787), (57, 445095), (63, 402705), (81, 313215), (95, 267057), (105, 241623), (133, 190755), (135, 187929), (157, 161595), (171, 148365), (189, 134235), (243, 104405), (285, 89019), (315, 80541), (399, 63585), (405, 62643), (471, 53865), (513, 49455), (567, 44745), (665, 38151), (785, 32319), (855, 29673), (945, 26847), (1099, 23085), (1197, 21195), (1215, 20881), (1413, 17955), (1539, 16485), (1701, 14915), (1995, 12717), (2355, 10773), (2565, 9891), (2835, 8949), (2983, 8505), (3297, 7695), (3591, 7065), (4239, 5985), (4617, 5495)]