51250750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 105131520

約数和(自身を除く): 53880770

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 125, 155, 170, 250, 310, 389, 425, 527, 775, 778, 850, 1054, 1550, 1945, 2125, 2635, 3875, 3890, 4250, 5270, 6613, 7750, 9725, 12059, 13175, 13226, 19450, 24118, 26350, 33065, 48625, 60295, 65875, 66130, 97250, 120590, 131750, 165325, 205003, 301475, 330650, 410006, 602950, 826625, 1025015, 1507375, 1653250, 2050030, 3014750, 5125075, 10250150, 25625375, 51250750]

約数ペア:

[(1, 51250750), (2, 25625375), (5, 10250150), (10, 5125075), (17, 3014750), (25, 2050030), (31, 1653250), (34, 1507375), (50, 1025015), (62, 826625), (85, 602950), (125, 410006), (155, 330650), (170, 301475), (250, 205003), (310, 165325), (389, 131750), (425, 120590), (527, 97250), (775, 66130), (778, 65875), (850, 60295), (1054, 48625), (1550, 33065), (1945, 26350), (2125, 24118), (2635, 19450), (3875, 13226), (3890, 13175), (4250, 12059), (5270, 9725), (6613, 7750)]