203117625

素因数分解:

$3^7\times 5^3\times {\mathrm{743}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 380689920

約数和(自身を除く): 177572295

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 729, 743, 1125, 1215, 2025, 2187, 2229, 3375, 3645, 3715, 6075, 6687, 10125, 10935, 11145, 18225, 18575, 20061, 30375, 33435, 54675, 55725, 60183, 91125, 92875, 100305, 167175, 180549, 273375, 278625, 300915, 501525, 541647, 835875, 902745, 1504575, 1624941, 2507625, 2708235, 4513725, 7522875, 8124705, 13541175, 22568625, 40623525, 67705875, 203117625]

約数ペア:

[(1, 203117625), (3, 67705875), (5, 40623525), (9, 22568625), (15, 13541175), (25, 8124705), (27, 7522875), (45, 4513725), (75, 2708235), (81, 2507625), (125, 1624941), (135, 1504575), (225, 902745), (243, 835875), (375, 541647), (405, 501525), (675, 300915), (729, 278625), (743, 273375), (1125, 180549), (1215, 167175), (2025, 100305), (2187, 92875), (2229, 91125), (3375, 60183), (3645, 55725), (3715, 54675), (6075, 33435), (6687, 30375), (10125, 20061), (10935, 18575), (11145, 18225)]