201999567325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{25357}}^1$

素因数の和:25958

約数の個数: 48

約数和(自身を含む): 272681674240

約数和(自身を除く): 70682106915

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 541, 589, 775, 2705, 2945, 10279, 13525, 14725, 16771, 25357, 51395, 83855, 126785, 256975, 318649, 419275, 481783, 633925, 786067, 1593245, 2408915, 3930335, 7966225, 12044575, 13718137, 14935273, 19651675, 68590685, 74676365, 260644603, 342953425, 373381825, 425262247, 1303223015, 2126311235, 6516115075, 8079982693, 10631556175, 40399913465, 201999567325]

約数ペア:

[(1, 201999567325), (5, 40399913465), (19, 10631556175), (25, 8079982693), (31, 6516115075), (95, 2126311235), (155, 1303223015), (475, 425262247), (541, 373381825), (589, 342953425), (775, 260644603), (2705, 74676365), (2945, 68590685), (10279, 19651675), (13525, 14935273), (14725, 13718137), (16771, 12044575), (25357, 7966225), (51395, 3930335), (83855, 2408915), (126785, 1593245), (256975, 786067), (318649, 633925), (419275, 481783)]