1207358425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^2$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 1891365056

約数和(自身を除く): 684006631

約数列:

[1, 5, 7, 13, 25, 35, 65, 67, 89, 91, 175, 325, 335, 445, 455, 469, 623, 871, 1157, 1675, 2225, 2275, 2345, 3115, 4355, 5785, 5963, 6097, 7921, 8099, 11725, 15575, 21775, 28925, 29815, 30485, 39605, 40495, 41741, 55447, 77519, 102973, 149075, 152425, 198025, 202475, 208705, 277235, 387595, 514865, 530707, 542633, 720811, 1043525, 1386175, 1937975, 2574325, 2653535, 2713165, 3604055, 3714949, 6899191, 13267675, 13565825, 18020275, 18574745, 34495955, 48294337, 92873725, 172479775, 241471685, 1207358425]

約数ペア:

[(1, 1207358425), (5, 241471685), (7, 172479775), (13, 92873725), (25, 48294337), (35, 34495955), (65, 18574745), (67, 18020275), (89, 13565825), (91, 13267675), (175, 6899191), (325, 3714949), (335, 3604055), (445, 2713165), (455, 2653535), (469, 2574325), (623, 1937975), (871, 1386175), (1157, 1043525), (1675, 720811), (2225, 542633), (2275, 530707), (2345, 514865), (3115, 387595), (4355, 277235), (5785, 208705), (5963, 202475), (6097, 198025), (7921, 152425), (8099, 149075), (11725, 102973), (15575, 77519), (21775, 55447), (28925, 41741), (29815, 40495), (30485, 39605)]