57128925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 118063872

約数和(自身を除く): 60934947

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 37, 51, 75, 85, 105, 111, 119, 173, 175, 185, 255, 259, 357, 425, 519, 525, 555, 595, 629, 777, 865, 925, 1211, 1275, 1295, 1785, 1887, 2595, 2775, 2941, 2975, 3145, 3633, 3885, 4325, 4403, 6055, 6401, 6475, 8823, 8925, 9435, 12975, 13209, 14705, 15725, 18165, 19203, 19425, 20587, 22015, 30275, 32005, 44115, 44807, 47175, 61761, 66045, 73525, 90825, 96015, 102935, 108817, 110075, 134421, 160025, 220575, 224035, 308805, 326451, 330225, 480075, 514675, 544085, 672105, 761719, 1120175, 1544025, 1632255, 2285157, 2720425, 3360525, 3808595, 8161275, 11425785, 19042975, 57128925]

約数ペア:

[(1, 57128925), (3, 19042975), (5, 11425785), (7, 8161275), (15, 3808595), (17, 3360525), (21, 2720425), (25, 2285157), (35, 1632255), (37, 1544025), (51, 1120175), (75, 761719), (85, 672105), (105, 544085), (111, 514675), (119, 480075), (173, 330225), (175, 326451), (185, 308805), (255, 224035), (259, 220575), (357, 160025), (425, 134421), (519, 110075), (525, 108817), (555, 102935), (595, 96015), (629, 90825), (777, 73525), (865, 66045), (925, 61761), (1211, 47175), (1275, 44807), (1295, 44115), (1785, 32005), (1887, 30275), (2595, 22015), (2775, 20587), (2941, 19425), (2975, 19203), (3145, 18165), (3633, 15725), (3885, 14705), (4325, 13209), (4403, 12975), (6055, 9435), (6401, 8925), (6475, 8823)]