80119725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 164560896

約数和(自身を除く): 84441171

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 47, 51, 75, 85, 105, 119, 141, 175, 191, 235, 255, 329, 357, 425, 525, 573, 595, 705, 799, 955, 987, 1175, 1275, 1337, 1645, 1785, 2397, 2865, 2975, 3247, 3525, 3995, 4011, 4775, 4935, 5593, 6685, 8225, 8925, 8977, 9741, 11985, 14325, 16235, 16779, 19975, 20055, 22729, 24675, 26931, 27965, 33425, 44885, 48705, 59925, 62839, 68187, 81175, 83895, 100275, 113645, 134655, 139825, 152609, 188517, 224425, 243525, 314195, 340935, 419475, 457827, 568225, 673275, 763045, 942585, 1068263, 1570975, 1704675, 2289135, 3204789, 3815225, 4712925, 5341315, 11445675, 16023945, 26706575, 80119725]

約数ペア:

[(1, 80119725), (3, 26706575), (5, 16023945), (7, 11445675), (15, 5341315), (17, 4712925), (21, 3815225), (25, 3204789), (35, 2289135), (47, 1704675), (51, 1570975), (75, 1068263), (85, 942585), (105, 763045), (119, 673275), (141, 568225), (175, 457827), (191, 419475), (235, 340935), (255, 314195), (329, 243525), (357, 224425), (425, 188517), (525, 152609), (573, 139825), (595, 134655), (705, 113645), (799, 100275), (955, 83895), (987, 81175), (1175, 68187), (1275, 62839), (1337, 59925), (1645, 48705), (1785, 44885), (2397, 33425), (2865, 27965), (2975, 26931), (3247, 24675), (3525, 22729), (3995, 20055), (4011, 19975), (4775, 16779), (4935, 16235), (5593, 14325), (6685, 11985), (8225, 9741), (8925, 8977)]