78153625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 107557632

約数和(自身を除く): 29404007

約数列:

[1, 5, 11, 25, 55, 113, 125, 275, 503, 565, 1243, 1375, 2515, 2825, 5533, 6215, 12575, 14125, 27665, 31075, 56839, 62875, 138325, 155375, 284195, 625229, 691625, 1420975, 3126145, 7104875, 15630725, 78153625]

約数ペア:

[(1, 78153625), (5, 15630725), (11, 7104875), (25, 3126145), (55, 1420975), (113, 691625), (125, 625229), (275, 284195), (503, 155375), (565, 138325), (1243, 62875), (1375, 56839), (2515, 31075), (2825, 27665), (5533, 14125), (6215, 12575)]