25163970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 65729664

約数和(自身を除く): 40565694

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 113, 130, 195, 226, 339, 390, 565, 571, 678, 1130, 1142, 1469, 1695, 1713, 2855, 2938, 3390, 3426, 4407, 5710, 7345, 7423, 8565, 8814, 14690, 14846, 17130, 22035, 22269, 37115, 44070, 44538, 64523, 74230, 111345, 129046, 193569, 222690, 322615, 387138, 645230, 838799, 967845, 1677598, 1935690, 2516397, 4193995, 5032794, 8387990, 12581985, 25163970]

約数ペア:

[(1, 25163970), (2, 12581985), (3, 8387990), (5, 5032794), (6, 4193995), (10, 2516397), (13, 1935690), (15, 1677598), (26, 967845), (30, 838799), (39, 645230), (65, 387138), (78, 322615), (113, 222690), (130, 193569), (195, 129046), (226, 111345), (339, 74230), (390, 64523), (565, 44538), (571, 44070), (678, 37115), (1130, 22269), (1142, 22035), (1469, 17130), (1695, 14846), (1713, 14690), (2855, 8814), (2938, 8565), (3390, 7423), (3426, 7345), (4407, 5710)]