25020528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 70474656

約数和(自身を除く): 45454128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 101, 104, 156, 202, 208, 303, 312, 397, 404, 606, 624, 794, 808, 1191, 1212, 1313, 1588, 1616, 2382, 2424, 2626, 3176, 3939, 4764, 4848, 5161, 5252, 6352, 7878, 9528, 10322, 10504, 15483, 15756, 19056, 20644, 21008, 30966, 31512, 40097, 41288, 61932, 63024, 80194, 82576, 120291, 123864, 160388, 240582, 247728, 320776, 481164, 521261, 641552, 962328, 1042522, 1563783, 1924656, 2085044, 3127566, 4170088, 6255132, 8340176, 12510264, 25020528]

約数ペア:

[(1, 25020528), (2, 12510264), (3, 8340176), (4, 6255132), (6, 4170088), (8, 3127566), (12, 2085044), (13, 1924656), (16, 1563783), (24, 1042522), (26, 962328), (39, 641552), (48, 521261), (52, 481164), (78, 320776), (101, 247728), (104, 240582), (156, 160388), (202, 123864), (208, 120291), (303, 82576), (312, 80194), (397, 63024), (404, 61932), (606, 41288), (624, 40097), (794, 31512), (808, 30966), (1191, 21008), (1212, 20644), (1313, 19056), (1588, 15756), (1616, 15483), (2382, 10504), (2424, 10322), (2626, 9528), (3176, 7878), (3939, 6352), (4764, 5252), (4848, 5161)]