87863321475

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1489}}^1\times {\mathrm{15427}}^1$

素因数の和:16949

約数の個数: 72

約数和(自身を含む): 166752920880

約数和(自身を除く): 78889599405

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 1489, 3825, 4467, 7445, 13401, 15427, 22335, 25313, 37225, 46281, 67005, 75939, 77135, 111675, 126565, 138843, 227817, 231405, 262259, 335025, 379695, 385675, 632825, 694215, 786777, 1139085, 1157025, 1311295, 1898475, 2360331, 3471075, 3933885, 5695425, 6556475, 11801655, 19669425, 22970803, 59008275, 68912409, 114854015, 206737227, 344562045, 390503651, 574270075, 1033686135, 1171510953, 1722810225, 1952518255, 3514532859, 5168430675, 5857554765, 9762591275, 17572664295, 29287773825, 87863321475]

約数ペア:

[(1, 87863321475), (3, 29287773825), (5, 17572664295), (9, 9762591275), (15, 5857554765), (17, 5168430675), (25, 3514532859), (45, 1952518255), (51, 1722810225), (75, 1171510953), (85, 1033686135), (153, 574270075), (225, 390503651), (255, 344562045), (425, 206737227), (765, 114854015), (1275, 68912409), (1489, 59008275), (3825, 22970803), (4467, 19669425), (7445, 11801655), (13401, 6556475), (15427, 5695425), (22335, 3933885), (25313, 3471075), (37225, 2360331), (46281, 1898475), (67005, 1311295), (75939, 1157025), (77135, 1139085), (111675, 786777), (126565, 694215), (138843, 632825), (227817, 385675), (231405, 379695), (262259, 335025)]