272023375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 397837440

約数和(自身を除く): 125814065

約数列:

[1, 5, 13, 17, 25, 43, 65, 85, 125, 215, 221, 229, 325, 425, 559, 731, 1075, 1105, 1145, 1625, 2125, 2795, 2977, 3655, 3893, 5375, 5525, 5725, 9503, 9847, 13975, 14885, 18275, 19465, 27625, 28625, 47515, 49235, 50609, 69875, 74425, 91375, 97325, 128011, 167399, 237575, 246175, 253045, 372125, 486625, 640055, 836995, 1187875, 1230875, 1265225, 2176187, 3200275, 4184975, 6326125, 10880935, 16001375, 20924875, 54404675, 272023375]

約数ペア:

[(1, 272023375), (5, 54404675), (13, 20924875), (17, 16001375), (25, 10880935), (43, 6326125), (65, 4184975), (85, 3200275), (125, 2176187), (215, 1265225), (221, 1230875), (229, 1187875), (325, 836995), (425, 640055), (559, 486625), (731, 372125), (1075, 253045), (1105, 246175), (1145, 237575), (1625, 167399), (2125, 128011), (2795, 97325), (2977, 91375), (3655, 74425), (3893, 69875), (5375, 50609), (5525, 49235), (5725, 47515), (9503, 28625), (9847, 27625), (13975, 19465), (14885, 18275)]