77219325

素因数分解:

$3^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 84

約数和(自身を含む): 151795840

約数和(自身を除く): 74576515

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 223, 225, 243, 285, 405, 475, 513, 669, 675, 729, 855, 1115, 1215, 1425, 1539, 2007, 2025, 2565, 3345, 3645, 4237, 4275, 4617, 5575, 6021, 6075, 7695, 10035, 12711, 12825, 13851, 16725, 18063, 18225, 21185, 23085, 30105, 38133, 38475, 50175, 54189, 63555, 69255, 90315, 105925, 114399, 115425, 150525, 162567, 190665, 270945, 317775, 343197, 346275, 451575, 571995, 812835, 953325, 1029591, 1354725, 1715985, 2859975, 3088773, 4064175, 5147955, 8579925, 15443865, 25739775, 77219325]

約数ペア:

[(1, 77219325), (3, 25739775), (5, 15443865), (9, 8579925), (15, 5147955), (19, 4064175), (25, 3088773), (27, 2859975), (45, 1715985), (57, 1354725), (75, 1029591), (81, 953325), (95, 812835), (135, 571995), (171, 451575), (223, 346275), (225, 343197), (243, 317775), (285, 270945), (405, 190665), (475, 162567), (513, 150525), (669, 115425), (675, 114399), (729, 105925), (855, 90315), (1115, 69255), (1215, 63555), (1425, 54189), (1539, 50175), (2007, 38475), (2025, 38133), (2565, 30105), (3345, 23085), (3645, 21185), (4237, 18225), (4275, 18063), (4617, 16725), (5575, 13851), (6021, 12825), (6075, 12711), (7695, 10035)]