38205375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 72648576

約数和(自身を除く): 34443201

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 195, 221, 255, 325, 375, 425, 461, 663, 975, 1105, 1275, 1383, 1625, 2125, 2305, 3315, 4875, 5525, 5993, 6375, 6915, 7837, 11525, 16575, 17979, 23511, 27625, 29965, 34575, 39185, 57625, 82875, 89895, 101881, 117555, 149825, 172875, 195925, 305643, 449475, 509405, 587775, 749125, 979625, 1528215, 2247375, 2547025, 2938875, 7641075, 12735125, 38205375]

約数ペア:

[(1, 38205375), (3, 12735125), (5, 7641075), (13, 2938875), (15, 2547025), (17, 2247375), (25, 1528215), (39, 979625), (51, 749125), (65, 587775), (75, 509405), (85, 449475), (125, 305643), (195, 195925), (221, 172875), (255, 149825), (325, 117555), (375, 101881), (425, 89895), (461, 82875), (663, 57625), (975, 39185), (1105, 34575), (1275, 29965), (1383, 27625), (1625, 23511), (2125, 17979), (2305, 16575), (3315, 11525), (4875, 7837), (5525, 6915), (5993, 6375)]