156722787025

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2140

約数の個数: 108

約数和(自身を含む): 237198037104

約数和(自身を除く): 80475250079

約数列:

[1, 5, 7, 25, 31, 35, 49, 67, 155, 175, 217, 245, 335, 469, 775, 961, 1085, 1225, 1519, 1675, 1987, 2077, 2345, 3283, 4805, 5425, 6727, 7595, 9935, 10385, 11725, 13909, 14539, 16415, 24025, 33635, 37975, 47089, 49675, 51925, 61597, 64387, 69545, 72695, 82075, 97363, 101773, 133129, 168175, 235445, 307985, 321935, 347725, 363475, 431179, 450709, 486815, 508865, 665645, 931903, 1177225, 1539925, 1609675, 1909507, 2155895, 2253545, 2434075, 2544325, 3018253, 3154963, 3328225, 4126999, 4659515, 6523321, 9547535, 10779475, 11267725, 13366549, 15091265, 15774815, 20634995, 23297575, 28888993, 32616605, 47737675, 66832745, 75456325, 78874075, 93565843, 103174975, 127936969, 144444965, 163083025, 202222951, 334163725, 467829215, 639684845, 722224825, 895558783, 1011114755, 2339146075, 3198424225, 4477793915, 5055573775, 6268911481, 22388969575, 31344557405, 156722787025]

約数ペア:

[(1, 156722787025), (5, 31344557405), (7, 22388969575), (25, 6268911481), (31, 5055573775), (35, 4477793915), (49, 3198424225), (67, 2339146075), (155, 1011114755), (175, 895558783), (217, 722224825), (245, 639684845), (335, 467829215), (469, 334163725), (775, 202222951), (961, 163083025), (1085, 144444965), (1225, 127936969), (1519, 103174975), (1675, 93565843), (1987, 78874075), (2077, 75456325), (2345, 66832745), (3283, 47737675), (4805, 32616605), (5425, 28888993), (6727, 23297575), (7595, 20634995), (9935, 15774815), (10385, 15091265), (11725, 13366549), (13909, 11267725), (14539, 10779475), (16415, 9547535), (24025, 6523321), (33635, 4659515), (37975, 4126999), (47089, 3328225), (49675, 3154963), (51925, 3018253), (61597, 2544325), (64387, 2434075), (69545, 2253545), (72695, 2155895), (82075, 1909507), (97363, 1609675), (101773, 1539925), (133129, 1177225), (168175, 931903), (235445, 665645), (307985, 508865), (321935, 486815), (347725, 450709), (363475, 431179)]