142829325

素因数分解:

$3^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:506

約数の個数: 84

約数和(自身を含む): 281771028

約数和(自身を除く): 138941703

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 243, 255, 405, 425, 459, 461, 675, 729, 765, 1215, 1275, 1377, 1383, 2025, 2295, 2305, 3645, 3825, 4131, 4149, 6075, 6885, 6915, 7837, 11475, 11525, 12393, 12447, 18225, 20655, 20745, 23511, 34425, 34575, 37341, 39185, 61965, 62235, 70533, 103275, 103725, 112023, 117555, 186705, 195925, 211599, 309825, 311175, 336069, 352665, 560115, 587775, 634797, 933525, 1057995, 1680345, 1763325, 1904391, 2800575, 3173985, 5289975, 5713173, 8401725, 9521955, 15869925, 28565865, 47609775, 142829325]

約数ペア:

[(1, 142829325), (3, 47609775), (5, 28565865), (9, 15869925), (15, 9521955), (17, 8401725), (25, 5713173), (27, 5289975), (45, 3173985), (51, 2800575), (75, 1904391), (81, 1763325), (85, 1680345), (135, 1057995), (153, 933525), (225, 634797), (243, 587775), (255, 560115), (405, 352665), (425, 336069), (459, 311175), (461, 309825), (675, 211599), (729, 195925), (765, 186705), (1215, 117555), (1275, 112023), (1377, 103725), (1383, 103275), (2025, 70533), (2295, 62235), (2305, 61965), (3645, 39185), (3825, 37341), (4131, 34575), (4149, 34425), (6075, 23511), (6885, 20745), (6915, 20655), (7837, 18225), (11475, 12447), (11525, 12393)]