25114860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 81108720

約数和(自身を除く): 55993860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 419, 444, 540, 555, 666, 740, 810, 838, 999, 1110, 1257, 1332, 1620, 1665, 1676, 1998, 2095, 2220, 2514, 2997, 3330, 3771, 3996, 4190, 4995, 5028, 5994, 6285, 6660, 7542, 8380, 9990, 11313, 11988, 12570, 14985, 15084, 15503, 18855, 19980, 22626, 25140, 29970, 31006, 33939, 37710, 45252, 46509, 56565, 59940, 62012, 67878, 75420, 77515, 93018, 113130, 135756, 139527, 155030, 169695, 186036, 226260, 232545, 279054, 310060, 339390, 418581, 465090, 558108, 678780, 697635, 837162, 930180, 1255743, 1395270, 1674324, 2092905, 2511486, 2790540, 4185810, 5022972, 6278715, 8371620, 12557430, 25114860]

約数ペア:

[(1, 25114860), (2, 12557430), (3, 8371620), (4, 6278715), (5, 5022972), (6, 4185810), (9, 2790540), (10, 2511486), (12, 2092905), (15, 1674324), (18, 1395270), (20, 1255743), (27, 930180), (30, 837162), (36, 697635), (37, 678780), (45, 558108), (54, 465090), (60, 418581), (74, 339390), (81, 310060), (90, 279054), (108, 232545), (111, 226260), (135, 186036), (148, 169695), (162, 155030), (180, 139527), (185, 135756), (222, 113130), (270, 93018), (324, 77515), (333, 75420), (370, 67878), (405, 62012), (419, 59940), (444, 56565), (540, 46509), (555, 45252), (666, 37710), (740, 33939), (810, 31006), (838, 29970), (999, 25140), (1110, 22626), (1257, 19980), (1332, 18855), (1620, 15503), (1665, 15084), (1676, 14985), (1998, 12570), (2095, 11988), (2220, 11313), (2514, 9990), (2997, 8380), (3330, 7542), (3771, 6660), (3996, 6285), (4190, 5994), (4995, 5028)]