42123875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 57081024

約数和(自身を除く): 14957149

約数列:

[1, 5, 17, 25, 43, 85, 125, 215, 425, 461, 731, 1075, 2125, 2305, 3655, 5375, 7837, 11525, 18275, 19823, 39185, 57625, 91375, 99115, 195925, 336991, 495575, 979625, 1684955, 2477875, 8424775, 42123875]

約数ペア:

[(1, 42123875), (5, 8424775), (17, 2477875), (25, 1684955), (43, 979625), (85, 495575), (125, 336991), (215, 195925), (425, 99115), (461, 91375), (731, 57625), (1075, 39185), (2125, 19823), (2305, 18275), (3655, 11525), (5375, 7837)]