161570295

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 316977408

約数和(自身を除く): 155407113

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 81, 85, 93, 135, 153, 155, 255, 279, 405, 459, 465, 527, 757, 765, 837, 1377, 1395, 1581, 2271, 2295, 2511, 2635, 3785, 4185, 4743, 6813, 6885, 7905, 11355, 12555, 12869, 14229, 20439, 23467, 23715, 34065, 38607, 42687, 61317, 64345, 70401, 71145, 102195, 115821, 117335, 193035, 211203, 213435, 306585, 347463, 352005, 398939, 579105, 633609, 1042389, 1056015, 1196817, 1737315, 1900827, 1994695, 3168045, 3590451, 5211945, 5984085, 9504135, 10771353, 17952255, 32314059, 53856765, 161570295]

約数ペア:

[(1, 161570295), (3, 53856765), (5, 32314059), (9, 17952255), (15, 10771353), (17, 9504135), (27, 5984085), (31, 5211945), (45, 3590451), (51, 3168045), (81, 1994695), (85, 1900827), (93, 1737315), (135, 1196817), (153, 1056015), (155, 1042389), (255, 633609), (279, 579105), (405, 398939), (459, 352005), (465, 347463), (527, 306585), (757, 213435), (765, 211203), (837, 193035), (1377, 117335), (1395, 115821), (1581, 102195), (2271, 71145), (2295, 70401), (2511, 64345), (2635, 61317), (3785, 42687), (4185, 38607), (4743, 34065), (6813, 23715), (6885, 23467), (7905, 20439), (11355, 14229), (12555, 12869)]