75765255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 134784000

約数和(自身を除く): 59018745

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 89, 95, 103, 145, 267, 285, 309, 435, 445, 515, 551, 1335, 1545, 1653, 1691, 1957, 2581, 2755, 2987, 5073, 5871, 7743, 8265, 8455, 8961, 9167, 9785, 12905, 14935, 25365, 27501, 29355, 38715, 44805, 45835, 49039, 56753, 137505, 147117, 170259, 174173, 245195, 265843, 283765, 522519, 735585, 797529, 851295, 870865, 1329215, 2612595, 3987645, 5051017, 15153051, 25255085, 75765255]

約数ペア:

[(1, 75765255), (3, 25255085), (5, 15153051), (15, 5051017), (19, 3987645), (29, 2612595), (57, 1329215), (87, 870865), (89, 851295), (95, 797529), (103, 735585), (145, 522519), (267, 283765), (285, 265843), (309, 245195), (435, 174173), (445, 170259), (515, 147117), (551, 137505), (1335, 56753), (1545, 49039), (1653, 45835), (1691, 44805), (1957, 38715), (2581, 29355), (2755, 27501), (2987, 25365), (5073, 14935), (5871, 12905), (7743, 9785), (8265, 9167), (8455, 8961)]