384248875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 553512960

約数和(自身を除く): 169264085

約数列:

[1, 5, 17, 19, 25, 31, 85, 95, 125, 155, 307, 323, 425, 475, 527, 589, 775, 1535, 1615, 2125, 2375, 2635, 2945, 3875, 5219, 5833, 7675, 8075, 9517, 10013, 13175, 14725, 26095, 29165, 38375, 40375, 47585, 50065, 65875, 73625, 99161, 130475, 145825, 161789, 180823, 237925, 250325, 495805, 652375, 729125, 808945, 904115, 1189625, 1251625, 2479025, 3073991, 4044725, 4520575, 12395125, 15369955, 20223625, 22602875, 76849775, 384248875]

約数ペア:

[(1, 384248875), (5, 76849775), (17, 22602875), (19, 20223625), (25, 15369955), (31, 12395125), (85, 4520575), (95, 4044725), (125, 3073991), (155, 2479025), (307, 1251625), (323, 1189625), (425, 904115), (475, 808945), (527, 729125), (589, 652375), (775, 495805), (1535, 250325), (1615, 237925), (2125, 180823), (2375, 161789), (2635, 145825), (2945, 130475), (3875, 99161), (5219, 73625), (5833, 65875), (7675, 50065), (8075, 47585), (9517, 40375), (10013, 38375), (13175, 29165), (14725, 26095)]