25835820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 77172480

約数和(自身を除く): 51336660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 131, 173, 190, 228, 262, 285, 346, 380, 393, 519, 524, 570, 655, 692, 786, 865, 1038, 1140, 1310, 1572, 1730, 1965, 2076, 2489, 2595, 2620, 3287, 3460, 3930, 4978, 5190, 6574, 7467, 7860, 9861, 9956, 10380, 12445, 13148, 14934, 16435, 19722, 22663, 24890, 29868, 32870, 37335, 39444, 45326, 49305, 49780, 65740, 67989, 74670, 90652, 98610, 113315, 135978, 149340, 197220, 226630, 271956, 339945, 430597, 453260, 679890, 861194, 1291791, 1359780, 1722388, 2152985, 2583582, 4305970, 5167164, 6458955, 8611940, 12917910, 25835820]

約数ペア:

[(1, 25835820), (2, 12917910), (3, 8611940), (4, 6458955), (5, 5167164), (6, 4305970), (10, 2583582), (12, 2152985), (15, 1722388), (19, 1359780), (20, 1291791), (30, 861194), (38, 679890), (57, 453260), (60, 430597), (76, 339945), (95, 271956), (114, 226630), (131, 197220), (173, 149340), (190, 135978), (228, 113315), (262, 98610), (285, 90652), (346, 74670), (380, 67989), (393, 65740), (519, 49780), (524, 49305), (570, 45326), (655, 39444), (692, 37335), (786, 32870), (865, 29868), (1038, 24890), (1140, 22663), (1310, 19722), (1572, 16435), (1730, 14934), (1965, 13148), (2076, 12445), (2489, 10380), (2595, 9956), (2620, 9861), (3287, 7860), (3460, 7467), (3930, 6574), (4978, 5190)]