1993124625

素因数分解:

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

素因数の和:452

約数の個数: 96

約数和(自身を含む): 3599945856

約数和(自身を除く): 1606821231

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 125, 159, 255, 265, 289, 347, 375, 425, 795, 867, 901, 1041, 1275, 1325, 1445, 1735, 2125, 2703, 3975, 4335, 4505, 5205, 5899, 6375, 6625, 7225, 8675, 13515, 15317, 17697, 18391, 19875, 21675, 22525, 26025, 29495, 36125, 43375, 45951, 55173, 67575, 76585, 88485, 91955, 100283, 108375, 112625, 130125, 147475, 229755, 275865, 300849, 312647, 337875, 382925, 442425, 459775, 501415, 737375, 937941, 1148775, 1379325, 1504245, 1563235, 1914625, 2212125, 2298875, 2507075, 4689705, 5314999, 5743875, 6896625, 7521225, 7816175, 12535375, 15944997, 23448525, 26574995, 37606125, 39080875, 79724985, 117242625, 132874975, 398624925, 664374875, 1993124625]

約数ペア:

[(1, 1993124625), (3, 664374875), (5, 398624925), (15, 132874975), (17, 117242625), (25, 79724985), (51, 39080875), (53, 37606125), (75, 26574995), (85, 23448525), (125, 15944997), (159, 12535375), (255, 7816175), (265, 7521225), (289, 6896625), (347, 5743875), (375, 5314999), (425, 4689705), (795, 2507075), (867, 2298875), (901, 2212125), (1041, 1914625), (1275, 1563235), (1325, 1504245), (1445, 1379325), (1735, 1148775), (2125, 937941), (2703, 737375), (3975, 501415), (4335, 459775), (4505, 442425), (5205, 382925), (5899, 337875), (6375, 312647), (6625, 300849), (7225, 275865), (8675, 229755), (13515, 147475), (15317, 130125), (17697, 112625), (18391, 108375), (19875, 100283), (21675, 91955), (22525, 88485), (26025, 76585), (29495, 67575), (36125, 55173), (43375, 45951)]