19600804925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1863

約数の個数: 96

約数和(自身を含む): 29090638080

約数和(自身を除く): 9489833155

約数列:

[1, 5, 13, 17, 25, 29, 65, 71, 85, 145, 221, 325, 355, 377, 425, 493, 725, 923, 1105, 1207, 1723, 1775, 1885, 2059, 2465, 4615, 5525, 6035, 6409, 8615, 9425, 10295, 12325, 15691, 22399, 23075, 26767, 29291, 30175, 32045, 35003, 43075, 49967, 51475, 78455, 111995, 122333, 133835, 146455, 160225, 175015, 249835, 380783, 392275, 455039, 559975, 611665, 649571, 669175, 732275, 849439, 875075, 1249175, 1590329, 1903915, 2079661, 2275195, 3058325, 3247855, 3547657, 4247195, 7951645, 9519575, 10398305, 11042707, 11375975, 16239275, 17738285, 21235975, 27035593, 39758225, 46119541, 51991525, 55213535, 60310169, 88691425, 135177965, 230597705, 276067675, 301550845, 675889825, 784032197, 1152988525, 1507754225, 3920160985, 19600804925]

約数ペア:

[(1, 19600804925), (5, 3920160985), (13, 1507754225), (17, 1152988525), (25, 784032197), (29, 675889825), (65, 301550845), (71, 276067675), (85, 230597705), (145, 135177965), (221, 88691425), (325, 60310169), (355, 55213535), (377, 51991525), (425, 46119541), (493, 39758225), (725, 27035593), (923, 21235975), (1105, 17738285), (1207, 16239275), (1723, 11375975), (1775, 11042707), (1885, 10398305), (2059, 9519575), (2465, 7951645), (4615, 4247195), (5525, 3547657), (6035, 3247855), (6409, 3058325), (8615, 2275195), (9425, 2079661), (10295, 1903915), (12325, 1590329), (15691, 1249175), (22399, 875075), (23075, 849439), (26767, 732275), (29291, 669175), (30175, 649571), (32045, 611665), (35003, 559975), (43075, 455039), (49967, 392275), (51475, 380783), (78455, 249835), (111995, 175015), (122333, 160225), (133835, 146455)]