42647475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 83994624

約数和(自身を除く): 41347149

約数列:

[1, 3, 5, 13, 15, 17, 25, 31, 39, 51, 65, 75, 83, 85, 93, 155, 195, 221, 249, 255, 325, 403, 415, 425, 465, 527, 663, 775, 975, 1079, 1105, 1209, 1245, 1275, 1411, 1581, 2015, 2075, 2325, 2573, 2635, 3237, 3315, 4233, 5395, 5525, 6045, 6225, 6851, 7055, 7719, 7905, 10075, 12865, 13175, 16185, 16575, 18343, 20553, 21165, 26975, 30225, 33449, 34255, 35275, 38595, 39525, 43741, 55029, 64325, 80925, 91715, 100347, 102765, 105825, 131223, 167245, 171275, 192975, 218705, 275145, 458575, 501735, 513825, 568633, 656115, 836225, 1093525, 1375725, 1705899, 2508675, 2843165, 3280575, 8529495, 14215825, 42647475]

約数ペア:

[(1, 42647475), (3, 14215825), (5, 8529495), (13, 3280575), (15, 2843165), (17, 2508675), (25, 1705899), (31, 1375725), (39, 1093525), (51, 836225), (65, 656115), (75, 568633), (83, 513825), (85, 501735), (93, 458575), (155, 275145), (195, 218705), (221, 192975), (249, 171275), (255, 167245), (325, 131223), (403, 105825), (415, 102765), (425, 100347), (465, 91715), (527, 80925), (663, 64325), (775, 55029), (975, 43741), (1079, 39525), (1105, 38595), (1209, 35275), (1245, 34255), (1275, 33449), (1411, 30225), (1581, 26975), (2015, 21165), (2075, 20553), (2325, 18343), (2573, 16575), (2635, 16185), (3237, 13175), (3315, 12865), (4233, 10075), (5395, 7905), (5525, 7719), (6045, 7055), (6225, 6851)]