71771535

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2843}}^1$

素因数の和:2885

約数の個数: 64

約数和(自身を含む): 147432960

約数和(自身を除く): 75661425

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1485, 1683, 2295, 2805, 2843, 5049, 8415, 8529, 14215, 25245, 25587, 31273, 42645, 48331, 76761, 93819, 127935, 144993, 156365, 241655, 281457, 383805, 434979, 469095, 531641, 724965, 844371, 1304937, 1407285, 1594923, 2174895, 2658205, 4221855, 4784769, 6524685, 7974615, 14354307, 23923845, 71771535]

約数ペア:

[(1, 71771535), (3, 23923845), (5, 14354307), (9, 7974615), (11, 6524685), (15, 4784769), (17, 4221855), (27, 2658205), (33, 2174895), (45, 1594923), (51, 1407285), (55, 1304937), (85, 844371), (99, 724965), (135, 531641), (153, 469095), (165, 434979), (187, 383805), (255, 281457), (297, 241655), (459, 156365), (495, 144993), (561, 127935), (765, 93819), (935, 76761), (1485, 48331), (1683, 42645), (2295, 31273), (2805, 25587), (2843, 25245), (5049, 14215), (8415, 8529)]