211036725

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 419437440

約数和(自身を除く): 208400715

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 53, 75, 85, 135, 153, 159, 225, 255, 265, 347, 425, 459, 477, 675, 765, 795, 901, 1041, 1275, 1325, 1431, 1735, 2295, 2385, 2703, 3123, 3825, 3975, 4505, 5205, 5899, 7155, 8109, 8675, 9369, 11475, 11925, 13515, 15615, 17697, 18391, 22525, 24327, 26025, 29495, 35775, 40545, 46845, 53091, 55173, 67575, 78075, 88485, 91955, 121635, 147475, 159273, 165519, 202725, 234225, 265455, 275865, 312647, 442425, 459775, 496557, 608175, 796365, 827595, 937941, 1327275, 1379325, 1563235, 2482785, 2813823, 3981825, 4137975, 4689705, 7816175, 8441469, 12413925, 14069115, 23448525, 42207345, 70345575, 211036725]

約数ペア:

[(1, 211036725), (3, 70345575), (5, 42207345), (9, 23448525), (15, 14069115), (17, 12413925), (25, 8441469), (27, 7816175), (45, 4689705), (51, 4137975), (53, 3981825), (75, 2813823), (85, 2482785), (135, 1563235), (153, 1379325), (159, 1327275), (225, 937941), (255, 827595), (265, 796365), (347, 608175), (425, 496557), (459, 459775), (477, 442425), (675, 312647), (765, 275865), (795, 265455), (901, 234225), (1041, 202725), (1275, 165519), (1325, 159273), (1431, 147475), (1735, 121635), (2295, 91955), (2385, 88485), (2703, 78075), (3123, 67575), (3825, 55173), (3975, 53091), (4505, 46845), (5205, 40545), (5899, 35775), (7155, 29495), (8109, 26025), (8675, 24327), (9369, 22525), (11475, 18391), (11925, 17697), (13515, 15615)]