25903980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6257}}^1$

素因数の和:6295

約数の個数: 72

約数和(自身を含む): 82004832

約数和(自身を除く): 56100852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 6257, 12514, 18771, 25028, 31285, 37542, 56313, 62570, 75084, 93855, 112626, 125140, 143911, 187710, 225252, 281565, 287822, 375420, 431733, 563130, 575644, 719555, 863466, 1126260, 1295199, 1439110, 1726932, 2158665, 2590398, 2878220, 4317330, 5180796, 6475995, 8634660, 12951990, 25903980]

約数ペア:

[(1, 25903980), (2, 12951990), (3, 8634660), (4, 6475995), (5, 5180796), (6, 4317330), (9, 2878220), (10, 2590398), (12, 2158665), (15, 1726932), (18, 1439110), (20, 1295199), (23, 1126260), (30, 863466), (36, 719555), (45, 575644), (46, 563130), (60, 431733), (69, 375420), (90, 287822), (92, 281565), (115, 225252), (138, 187710), (180, 143911), (207, 125140), (230, 112626), (276, 93855), (345, 75084), (414, 62570), (460, 56313), (690, 37542), (828, 31285), (1035, 25028), (1380, 18771), (2070, 12514), (4140, 6257)]