1528931039975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{54521}}^1$

素因数の和:54932

約数の個数: 48

約数和(自身を含む): 1967777491680

約数和(自身を除く): 438846451705

約数列:

[1, 5, 25, 41, 109, 205, 251, 545, 1025, 1255, 2725, 4469, 6275, 10291, 22345, 27359, 51455, 54521, 111725, 136795, 257275, 272605, 683975, 1121719, 1363025, 2235361, 5608595, 5942789, 11176805, 13684771, 28042975, 29713945, 55884025, 68423855, 148569725, 243654349, 342119275, 561075611, 1218271745, 1491640039, 2805378055, 6091358725, 7458200195, 14026890275, 37291000975, 61157241599, 305786207995, 1528931039975]

約数ペア:

[(1, 1528931039975), (5, 305786207995), (25, 61157241599), (41, 37291000975), (109, 14026890275), (205, 7458200195), (251, 6091358725), (545, 2805378055), (1025, 1491640039), (1255, 1218271745), (2725, 561075611), (4469, 342119275), (6275, 243654349), (10291, 148569725), (22345, 68423855), (27359, 55884025), (51455, 29713945), (54521, 28042975), (111725, 13684771), (136795, 11176805), (257275, 5942789), (272605, 5608595), (683975, 2235361), (1121719, 1363025)]